[INFO] fetching crate mach_object 0.1.15...
[INFO] testing mach_object-0.1.15 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mach_object 0.1.15 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mach_object 0.1.15 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mach_object 0.1.15
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mach_object 0.1.15
[INFO] tweaked toml for crates.io crate mach_object 0.1.15 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate mach_object 0.1.15 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] 952aef9ba0c4e67eca27c239501b6c481f96c6af730959155f5a5ba46aebbb4d
[INFO] running `Command { std: "docker" "start" "-a" "952aef9ba0c4e67eca27c239501b6c481f96c6af730959155f5a5ba46aebbb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "952aef9ba0c4e67eca27c239501b6c481f96c6af730959155f5a5ba46aebbb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952aef9ba0c4e67eca27c239501b6c481f96c6af730959155f5a5ba46aebbb4d", kill_on_drop: false }`
[INFO] [stdout] 952aef9ba0c4e67eca27c239501b6c481f96c6af730959155f5a5ba46aebbb4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", 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] 329dc7ade8672acf53d78cc7e2abc048491b43d11f80639e0e90cf0d233264b5
[INFO] running `Command { std: "docker" "start" "-a" "329dc7ade8672acf53d78cc7e2abc048491b43d11f80639e0e90cf0d233264b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling standback v0.2.15
[INFO] [stderr]    Compiling time v0.2.25
[INFO] [stderr]    Compiling backtrace v0.3.56
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling time-macros v0.1.1
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling mach_object v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.47s
[INFO] running `Command { std: "docker" "inspect" "329dc7ade8672acf53d78cc7e2abc048491b43d11f80639e0e90cf0d233264b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "329dc7ade8672acf53d78cc7e2abc048491b43d11f80639e0e90cf0d233264b5", kill_on_drop: false }`
[INFO] [stdout] 329dc7ade8672acf53d78cc7e2abc048491b43d11f80639e0e90cf0d233264b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 000f73c6ed20bcef1ff5a46fedd811a593843501fb36ee1c66702eed6a91fbb3
[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" "000f73c6ed20bcef1ff5a46fedd811a593843501fb36ee1c66702eed6a91fbb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling once_cell v1.7.1
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling hexplay v0.2.1
[INFO] [stderr]    Compiling thread_local v1.1.3
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling mach_object v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.11s
[INFO] running `Command { std: "docker" "inspect" "000f73c6ed20bcef1ff5a46fedd811a593843501fb36ee1c66702eed6a91fbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000f73c6ed20bcef1ff5a46fedd811a593843501fb36ee1c66702eed6a91fbb3", kill_on_drop: false }`
[INFO] [stdout] 000f73c6ed20bcef1ff5a46fedd811a593843501fb36ee1c66702eed6a91fbb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9765630fca84102d9c3c00ed088024fd064750c449029640b763aaac1337af2e
[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" "9765630fca84102d9c3c00ed088024fd064750c449029640b763aaac1337af2e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mach_object-5f07b2240db07e98)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test commands::tests::test_parse_dysymtab_command ... ok
[INFO] [stdout] test commands::tests::test_load_dylib_command ... ok
[INFO] [stdout] test commands::tests::test_parse_link_edit_data_command ... ok
[INFO] [stdout] test commands::tests::test_parse_rpath_command ... ok
[INFO] [stdout] test commands::tests::test_parse_load_dylinker_command ... ok
[INFO] [stdout] test commands::tests::test_parse_min_version_command ... ok
[INFO] [stdout] test commands::tests::test_parse_source_version_command ... ok
[INFO] [stdout] test commands::tests::test_parse_uuid_command ... ok
[INFO] [stdout] test commands::tests::test_parse_symtab_command ... ok
[INFO] [stdout] test commands::tests::test_parse_segments ... ok
[INFO] [stdout] test commands::tests::test_parse_main_command ... ok
[INFO] [stdout] test commands::tests::test_build_version_command ... ok
[INFO] [stdout] test commands::tests::test_parse_dyld_info_command ... ok
[INFO] [stdout] test display::tests::test_parse_hello_rust ... ok
[INFO] [stdout] test display::tests::test_parse_hello_bin ... ok
[INFO] [stdout] test display::tests::test_parse_hello_objc ... ok
[INFO] [stdout] test loader::tests::test_parse_mach_32_header ... ok
[INFO] [stdout] test display::tests::test_parse_hello_universal ... ok
[INFO] [stdout] test loader::tests::test_parse_mach_64_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hellorust.rs (/opt/rustwide/target/debug/deps/hellorust-c7ee61e4d773ef06)
[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] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-18b6efc2bec7c4e7)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mach_object
[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 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; finished in 2.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9765630fca84102d9c3c00ed088024fd064750c449029640b763aaac1337af2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9765630fca84102d9c3c00ed088024fd064750c449029640b763aaac1337af2e", kill_on_drop: false }`
[INFO] [stdout] 9765630fca84102d9c3c00ed088024fd064750c449029640b763aaac1337af2e