[INFO] fetching crate tsum_calc 1.0.0...
[INFO] testing tsum_calc-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tsum_calc 1.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate tsum_calc 1.0.0 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 tsum_calc 1.0.0
[INFO] finished tweaking crates.io crate tsum_calc 1.0.0
[INFO] tweaked toml for crates.io crate tsum_calc 1.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 11a478b2fbfe27dd0b8b12684711913c17fe2b6e07c57250c5cad1b91bc6a18f
[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" "11a478b2fbfe27dd0b8b12684711913c17fe2b6e07c57250c5cad1b91bc6a18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11a478b2fbfe27dd0b8b12684711913c17fe2b6e07c57250c5cad1b91bc6a18f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11a478b2fbfe27dd0b8b12684711913c17fe2b6e07c57250c5cad1b91bc6a18f", kill_on_drop: false }`
[INFO] [stdout] 11a478b2fbfe27dd0b8b12684711913c17fe2b6e07c57250c5cad1b91bc6a18f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] ae87d102f0b395de9c0c36ed364d2af52c7a641ef0b826b38a5d6bce5b4a94c1
[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" "ae87d102f0b395de9c0c36ed364d2af52c7a641ef0b826b38a5d6bce5b4a94c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsum_calc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "ae87d102f0b395de9c0c36ed364d2af52c7a641ef0b826b38a5d6bce5b4a94c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae87d102f0b395de9c0c36ed364d2af52c7a641ef0b826b38a5d6bce5b4a94c1", kill_on_drop: false }`
[INFO] [stdout] ae87d102f0b395de9c0c36ed364d2af52c7a641ef0b826b38a5d6bce5b4a94c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] cc2ed5568b1ef810520ef11c28c2b303851506058d4a6844aff12c6e1427dee4
[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" "cc2ed5568b1ef810520ef11c28c2b303851506058d4a6844aff12c6e1427dee4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsum_calc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "cc2ed5568b1ef810520ef11c28c2b303851506058d4a6844aff12c6e1427dee4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc2ed5568b1ef810520ef11c28c2b303851506058d4a6844aff12c6e1427dee4", kill_on_drop: false }`
[INFO] [stdout] cc2ed5568b1ef810520ef11c28c2b303851506058d4a6844aff12c6e1427dee4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fccaf10625bd133785e950ff22d05e0913eead101fa0ae11d8a351e62acc2bce
[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" "fccaf10625bd133785e950ff22d05e0913eead101fa0ae11d8a351e62acc2bce", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsum_calc-7bf29bea0b37fd29
[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" "fccaf10625bd133785e950ff22d05e0913eead101fa0ae11d8a351e62acc2bce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fccaf10625bd133785e950ff22d05e0913eead101fa0ae11d8a351e62acc2bce", kill_on_drop: false }`
[INFO] [stdout] fccaf10625bd133785e950ff22d05e0913eead101fa0ae11d8a351e62acc2bce