[INFO] fetching crate mz16 0.1.2...
[INFO] testing mz16-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mz16 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mz16 0.1.2 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 mz16 0.1.2
[INFO] finished tweaking crates.io crate mz16 0.1.2
[INFO] tweaked toml for crates.io crate mz16 0.1.2 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] af4f111dc97616e924d3f4c503f566e771137487c077d0ef77e18249d8f8f956
[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" "af4f111dc97616e924d3f4c503f566e771137487c077d0ef77e18249d8f8f956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af4f111dc97616e924d3f4c503f566e771137487c077d0ef77e18249d8f8f956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4f111dc97616e924d3f4c503f566e771137487c077d0ef77e18249d8f8f956", kill_on_drop: false }`
[INFO] [stdout] af4f111dc97616e924d3f4c503f566e771137487c077d0ef77e18249d8f8f956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2464a93366bca8481dc67807b46678bfc55342f0382fe54692fad49727ee55b9
[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" "2464a93366bca8481dc67807b46678bfc55342f0382fe54692fad49727ee55b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mz16 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "2464a93366bca8481dc67807b46678bfc55342f0382fe54692fad49727ee55b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2464a93366bca8481dc67807b46678bfc55342f0382fe54692fad49727ee55b9", kill_on_drop: false }`
[INFO] [stdout] 2464a93366bca8481dc67807b46678bfc55342f0382fe54692fad49727ee55b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a70624eb8cf68e2f2eb8a157e3bc53043f00a15270af7a5e80b9c751cc597c55
[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" "a70624eb8cf68e2f2eb8a157e3bc53043f00a15270af7a5e80b9c751cc597c55", kill_on_drop: false }`
[INFO] [stderr]    Compiling mz16 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "a70624eb8cf68e2f2eb8a157e3bc53043f00a15270af7a5e80b9c751cc597c55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70624eb8cf68e2f2eb8a157e3bc53043f00a15270af7a5e80b9c751cc597c55", kill_on_drop: false }`
[INFO] [stdout] a70624eb8cf68e2f2eb8a157e3bc53043f00a15270af7a5e80b9c751cc597c55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] efa450a841bd71f49db9240b839cdb18da8421a11681f4fece43b8bae1d6f9ae
[INFO] running `Command { std: "docker" "start" "-a" "efa450a841bd71f49db9240b839cdb18da8421a11681f4fece43b8bae1d6f9ae", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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/mz16-28a1f2c0539d1ee3
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/header_test-e6123244871d27d9
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test extra_data_start ... ok
[INFO] [stdout] test extra_data ... ok
[INFO] [stdout] test from_words ... ok
[INFO] [stdout] test exe_data_start ... ok
[INFO] [stdout] test exe_data ... ok
[INFO] [stdout] test new ... ok
[INFO] [stdout] test header_data ... ok
[INFO] [stdout] test relocation_table_data ... ok
[INFO] [stdout] test relocation_table_start ... ok
[INFO] [stdout] test relocation_table_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mz16
[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" "efa450a841bd71f49db9240b839cdb18da8421a11681f4fece43b8bae1d6f9ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa450a841bd71f49db9240b839cdb18da8421a11681f4fece43b8bae1d6f9ae", kill_on_drop: false }`
[INFO] [stdout] efa450a841bd71f49db9240b839cdb18da8421a11681f4fece43b8bae1d6f9ae