[INFO] fetching crate binary-reader 0.3.0...
[INFO] testing binary-reader-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate binary-reader 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate binary-reader 0.3.0 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 binary-reader 0.3.0
[INFO] finished tweaking crates.io crate binary-reader 0.3.0
[INFO] tweaked toml for crates.io crate binary-reader 0.3.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 551e83fbb6056eb861e0d117d2c66068e42120e49db36aeaf8bd3f31e89a6093
[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" "551e83fbb6056eb861e0d117d2c66068e42120e49db36aeaf8bd3f31e89a6093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "551e83fbb6056eb861e0d117d2c66068e42120e49db36aeaf8bd3f31e89a6093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "551e83fbb6056eb861e0d117d2c66068e42120e49db36aeaf8bd3f31e89a6093", kill_on_drop: false }`
[INFO] [stdout] 551e83fbb6056eb861e0d117d2c66068e42120e49db36aeaf8bd3f31e89a6093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48432309bff802e32a3ea971b4a588ed3c26b1532bb1cbb1956f0086615e6231
[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" "48432309bff802e32a3ea971b4a588ed3c26b1532bb1cbb1956f0086615e6231", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary-reader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "48432309bff802e32a3ea971b4a588ed3c26b1532bb1cbb1956f0086615e6231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48432309bff802e32a3ea971b4a588ed3c26b1532bb1cbb1956f0086615e6231", kill_on_drop: false }`
[INFO] [stdout] 48432309bff802e32a3ea971b4a588ed3c26b1532bb1cbb1956f0086615e6231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48c75e5633d5bb6ed2f843aa6ad40ce8daa7f3425184ebf3ceda282e5c33994a
[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" "48c75e5633d5bb6ed2f843aa6ad40ce8daa7f3425184ebf3ceda282e5c33994a", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary-reader v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "48c75e5633d5bb6ed2f843aa6ad40ce8daa7f3425184ebf3ceda282e5c33994a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48c75e5633d5bb6ed2f843aa6ad40ce8daa7f3425184ebf3ceda282e5c33994a", kill_on_drop: false }`
[INFO] [stdout] 48c75e5633d5bb6ed2f843aa6ad40ce8daa7f3425184ebf3ceda282e5c33994a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 607784cf998af31307618c789576d5cdfe65da3f5304d75b7adf19a8bc6a166b
[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" "607784cf998af31307618c789576d5cdfe65da3f5304d75b7adf19a8bc6a166b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/binary_reader-468c9ed1251d157b
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::read_integer_signed ... ok
[INFO] [stdout] test tests::read_float_64 ... ok
[INFO] [stderr]    Doc-tests binary-reader
[INFO] [stdout] test tests::is_rust_working_well ... ok
[INFO] [stdout] test tests::read_cstr ... ok
[INFO] [stdout] test tests::integer_pos_jump_and_endian_parsing ... ok
[INFO] [stdout] test tests::read_float_32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "607784cf998af31307618c789576d5cdfe65da3f5304d75b7adf19a8bc6a166b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "607784cf998af31307618c789576d5cdfe65da3f5304d75b7adf19a8bc6a166b", kill_on_drop: false }`
[INFO] [stdout] 607784cf998af31307618c789576d5cdfe65da3f5304d75b7adf19a8bc6a166b