[INFO] fetching crate corewars-core 0.2.0...
[INFO] testing corewars-core-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate corewars-core 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate corewars-core 0.2.0 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 corewars-core 0.2.0
[INFO] finished tweaking crates.io crate corewars-core 0.2.0
[INFO] tweaked toml for crates.io crate corewars-core 0.2.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b680aa8409e65b84455c1951127cbca2767354102cba648acb20de61bc562cdd
[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" "b680aa8409e65b84455c1951127cbca2767354102cba648acb20de61bc562cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b680aa8409e65b84455c1951127cbca2767354102cba648acb20de61bc562cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b680aa8409e65b84455c1951127cbca2767354102cba648acb20de61bc562cdd", kill_on_drop: false }`
[INFO] [stdout] b680aa8409e65b84455c1951127cbca2767354102cba648acb20de61bc562cdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 93972acc7728533695951dd711f46b669fd41e854e88d06061905447c13fc404
[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" "93972acc7728533695951dd711f46b669fd41e854e88d06061905447c13fc404", kill_on_drop: false }`
[INFO] [stderr]    Compiling corewars-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "93972acc7728533695951dd711f46b669fd41e854e88d06061905447c13fc404", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93972acc7728533695951dd711f46b669fd41e854e88d06061905447c13fc404", kill_on_drop: false }`
[INFO] [stdout] 93972acc7728533695951dd711f46b669fd41e854e88d06061905447c13fc404
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] b80ecb93f7b47fd9c14467741c90e4870d58295cec3e7b94925ac00810804087
[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" "b80ecb93f7b47fd9c14467741c90e4870d58295cec3e7b94925ac00810804087", kill_on_drop: false }`
[INFO] [stderr]    Compiling corewars-core v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "b80ecb93f7b47fd9c14467741c90e4870d58295cec3e7b94925ac00810804087", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80ecb93f7b47fd9c14467741c90e4870d58295cec3e7b94925ac00810804087", kill_on_drop: false }`
[INFO] [stdout] b80ecb93f7b47fd9c14467741c90e4870d58295cec3e7b94925ac00810804087
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0ce80b9385bd6dec8ac47fa56a9c68bb7ea13a17b0b41530fce61684f4bed4be
[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" "0ce80b9385bd6dec8ac47fa56a9c68bb7ea13a17b0b41530fce61684f4bed4be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/corewars_core-ee0ea1375d8604c2
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test load_file::test::default_instruction ... ok
[INFO] [stdout] test load_file::types::test::dat_default ... ok
[INFO] [stdout] test load_file::types::test::modifier_f_default ... ok
[INFO] [stdout] test load_file::types::test::modifier_i_default ... ok
[INFO] [stdout] test load_file::types::test::modifier_b_default ... ok
[INFO] [stdout] test load_file::types::test::value_to_string ... ok
[INFO] [stdout] test util::test::iter_values ... ok
[INFO] [stdout] test util::test::from_string ... ok
[INFO] [stdout] test load_file::types::test::modifier_ab_default ... ok
[INFO] [stdout] test util::test::pub_visible ... ok
[INFO] [stdout] test util::test::to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests corewars-core
[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" "0ce80b9385bd6dec8ac47fa56a9c68bb7ea13a17b0b41530fce61684f4bed4be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ce80b9385bd6dec8ac47fa56a9c68bb7ea13a17b0b41530fce61684f4bed4be", kill_on_drop: false }`
[INFO] [stdout] 0ce80b9385bd6dec8ac47fa56a9c68bb7ea13a17b0b41530fce61684f4bed4be