[INFO] fetching crate memoffset 0.6.1...
[INFO] testing memoffset-0.6.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate memoffset 0.6.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate memoffset 0.6.1 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 memoffset 0.6.1
[INFO] finished tweaking crates.io crate memoffset 0.6.1
[INFO] tweaked toml for crates.io crate memoffset 0.6.1 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08a1b31f029d8f412d21d6fa88c300a5fc82a8d0d85540642d01c32ca5d5e689
[INFO] running `Command { std: "docker" "start" "-a" "08a1b31f029d8f412d21d6fa88c300a5fc82a8d0d85540642d01c32ca5d5e689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08a1b31f029d8f412d21d6fa88c300a5fc82a8d0d85540642d01c32ca5d5e689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a1b31f029d8f412d21d6fa88c300a5fc82a8d0d85540642d01c32ca5d5e689", kill_on_drop: false }`
[INFO] [stdout] 08a1b31f029d8f412d21d6fa88c300a5fc82a8d0d85540642d01c32ca5d5e689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b827713accee86fbbda8d91088d1c09d35acd172650358af39a38c45a682abfc
[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" "b827713accee86fbbda8d91088d1c09d35acd172650358af39a38c45a682abfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "b827713accee86fbbda8d91088d1c09d35acd172650358af39a38c45a682abfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b827713accee86fbbda8d91088d1c09d35acd172650358af39a38c45a682abfc", kill_on_drop: false }`
[INFO] [stdout] b827713accee86fbbda8d91088d1c09d35acd172650358af39a38c45a682abfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 7cac98b0502912dfac29f221c3e318388d640560f3e404856b4db1d2745c591c
[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" "7cac98b0502912dfac29f221c3e318388d640560f3e404856b4db1d2745c591c", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling memoffset v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "7cac98b0502912dfac29f221c3e318388d640560f3e404856b4db1d2745c591c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cac98b0502912dfac29f221c3e318388d640560f3e404856b4db1d2745c591c", kill_on_drop: false }`
[INFO] [stdout] 7cac98b0502912dfac29f221c3e318388d640560f3e404856b4db1d2745c591c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] c5e7b3915072a3c21a9e03190d501c8f412b17cd96b794e6c18965314f7e795f
[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" "c5e7b3915072a3c21a9e03190d501c8f412b17cd96b794e6c18965314f7e795f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/memoffset-4e68a0a7a75814b0
[INFO] [stdout] running 12 tests
[INFO] [stdout] test offset_of::tests::inside_generic_method ... ok
[INFO] [stdout] test offset_of::tests::offset_simple ... ok
[INFO] [stdout] test offset_of::tests::offset_simple_packed ... ok
[INFO] [stdout] test offset_of::tests::path ... ok
[INFO] [stdout] test offset_of::tests::test_raw_field ... ok
[INFO] [stdout] test offset_of::tests::test_raw_field_tuple ... ok
[INFO] [stdout] test offset_of::tests::test_tuple_offset ... ok
[INFO] [stdout] test offset_of::tests::tuple_struct ... ok
[INFO] [stdout] test span_of::tests::span_simple ... ok
[INFO] [stdout] test span_of::tests::ig_test ... ok
[INFO] [stdout] test span_of::tests::span_forms ... ok
[INFO] [stdout] test span_of::tests::span_simple_packed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memoffset
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 103) ... ignored
[INFO] [stdout] test src/lib.rs - (line 148) ... ignored
[INFO] [stdout] test src/lib.rs - (line 45) ... ignored
[INFO] [stdout] test src/span_of.rs - span_of (line 37) ... ignored
[INFO] [stdout] test src/span_of.rs - span_of (line 44) ... ignored
[INFO] [stdout] test src/offset_of.rs - offset_of (line 72) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/span_of.rs - span_of (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 109) ... ok
[INFO] [stdout] test src/offset_of.rs - offset_of_tuple (line 103) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c5e7b3915072a3c21a9e03190d501c8f412b17cd96b794e6c18965314f7e795f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5e7b3915072a3c21a9e03190d501c8f412b17cd96b794e6c18965314f7e795f", kill_on_drop: false }`
[INFO] [stdout] c5e7b3915072a3c21a9e03190d501c8f412b17cd96b794e6c18965314f7e795f