[INFO] fetching crate upt 0.3.0...
[INFO] testing upt-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate upt 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate upt 0.3.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate upt 0.3.0
[INFO] finished tweaking crates.io crate upt 0.3.0
[INFO] tweaked toml for crates.io crate upt 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate upt 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 846469d367d435fee812c4e810ed2495e78eb81e6115f471a3db9fb48006ed95
[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" "846469d367d435fee812c4e810ed2495e78eb81e6115f471a3db9fb48006ed95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846469d367d435fee812c4e810ed2495e78eb81e6115f471a3db9fb48006ed95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846469d367d435fee812c4e810ed2495e78eb81e6115f471a3db9fb48006ed95", kill_on_drop: false }`
[INFO] [stdout] 846469d367d435fee812c4e810ed2495e78eb81e6115f471a3db9fb48006ed95
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87de69d34da0444ef1c3764c77385a17606eef60b4fcf9f62b628bdfbe8a8c39
[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" "87de69d34da0444ef1c3764c77385a17606eef60b4fcf9f62b628bdfbe8a8c39", kill_on_drop: false }`
[INFO] [stderr]    Compiling upt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "87de69d34da0444ef1c3764c77385a17606eef60b4fcf9f62b628bdfbe8a8c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87de69d34da0444ef1c3764c77385a17606eef60b4fcf9f62b628bdfbe8a8c39", kill_on_drop: false }`
[INFO] [stdout] 87de69d34da0444ef1c3764c77385a17606eef60b4fcf9f62b628bdfbe8a8c39
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 596a841c2fe8772ef893163656c1e9b9d048116877b81994b1f98f3093bad867
[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" "596a841c2fe8772ef893163656c1e9b9d048116877b81994b1f98f3093bad867", kill_on_drop: false }`
[INFO] [stderr]    Compiling upt v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "596a841c2fe8772ef893163656c1e9b9d048116877b81994b1f98f3093bad867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596a841c2fe8772ef893163656c1e9b9d048116877b81994b1f98f3093bad867", kill_on_drop: false }`
[INFO] [stdout] 596a841c2fe8772ef893163656c1e9b9d048116877b81994b1f98f3093bad867
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ac2269328cb7c7c4b4b5be88a46617eb10f824a37ac51a84882f126797c4694
[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" "7ac2269328cb7c7c4b4b5be88a46617eb10f824a37ac51a84882f126797c4694", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/upt-e8010dd89d222581
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test subcommand::tests::test_subcommand_help ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_parse ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_to_cmd ... ok
[INFO] [stdout] test subcommand::tests::test_subcommand_from_str ... ok
[INFO] [stdout] test vendor::tests::test_parse ... ok
[INFO] [stdout] test vendor::tests::test_eval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/upt-0b7775c8fee140ba
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests upt
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ac2269328cb7c7c4b4b5be88a46617eb10f824a37ac51a84882f126797c4694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ac2269328cb7c7c4b4b5be88a46617eb10f824a37ac51a84882f126797c4694", kill_on_drop: false }`
[INFO] [stdout] 7ac2269328cb7c7c4b4b5be88a46617eb10f824a37ac51a84882f126797c4694