[INFO] fetching crate fermium 200.12.4...
[INFO] testing fermium-200.12.4 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate fermium 200.12.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate fermium 200.12.4 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fermium 200.12.4
[INFO] finished tweaking crates.io crate fermium 200.12.4
[INFO] tweaked toml for crates.io crate fermium 200.12.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate fermium 200.12.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chlorine v1.0.5
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14ab70dcf7b1b7d1a529336e3fec5085e86ce29e0bedce86b904af779b90163e
[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" "14ab70dcf7b1b7d1a529336e3fec5085e86ce29e0bedce86b904af779b90163e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ab70dcf7b1b7d1a529336e3fec5085e86ce29e0bedce86b904af779b90163e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ab70dcf7b1b7d1a529336e3fec5085e86ce29e0bedce86b904af779b90163e", kill_on_drop: false }`
[INFO] [stdout] 14ab70dcf7b1b7d1a529336e3fec5085e86ce29e0bedce86b904af779b90163e
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "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] 1da58ca5b6511372895b8096cf47fff55e9883901a38959a08fec51f2f3df613
[INFO] running `Command { std: "docker" "start" "-a" "1da58ca5b6511372895b8096cf47fff55e9883901a38959a08fec51f2f3df613", kill_on_drop: false }`
[INFO] [stderr]    Compiling fermium v200.12.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling chlorine v1.0.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "1da58ca5b6511372895b8096cf47fff55e9883901a38959a08fec51f2f3df613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1da58ca5b6511372895b8096cf47fff55e9883901a38959a08fec51f2f3df613", kill_on_drop: false }`
[INFO] [stdout] 1da58ca5b6511372895b8096cf47fff55e9883901a38959a08fec51f2f3df613
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 353f0ffc5f1bb3f1fd0a1da4fff6c4e751b678f4f4e7d1846502137cadb19c79
[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" "353f0ffc5f1bb3f1fd0a1da4fff6c4e751b678f4f4e7d1846502137cadb19c79", kill_on_drop: false }`
[INFO] [stderr]    Compiling fermium v200.12.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "353f0ffc5f1bb3f1fd0a1da4fff6c4e751b678f4f4e7d1846502137cadb19c79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "353f0ffc5f1bb3f1fd0a1da4fff6c4e751b678f4f4e7d1846502137cadb19c79", kill_on_drop: false }`
[INFO] [stdout] 353f0ffc5f1bb3f1fd0a1da4fff6c4e751b678f4f4e7d1846502137cadb19c79
[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=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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 382480a6fe5d09308a06c06ada193a62f1e700b9f2846eb4bd67f7c1087f0b46
[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" "382480a6fe5d09308a06c06ada193a62f1e700b9f2846eb4bd67f7c1087f0b46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[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/fermium-3f8814e9b15ed911
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fermium-5af9d0416336f1df
[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/functions-f33cbe7dd7f1f8ec
[INFO] [stderr]    Doc-tests fermium
[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] [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" "382480a6fe5d09308a06c06ada193a62f1e700b9f2846eb4bd67f7c1087f0b46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "382480a6fe5d09308a06c06ada193a62f1e700b9f2846eb4bd67f7c1087f0b46", kill_on_drop: false }`
[INFO] [stdout] 382480a6fe5d09308a06c06ada193a62f1e700b9f2846eb4bd67f7c1087f0b46
