[INFO] fetching crate structview 1.1.0...
[INFO] testing structview-1.1.0 against 1.47.0 for beta-1.48-2-subset
[INFO] extracting crate structview 1.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate structview 1.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structview 1.1.0
[INFO] finished tweaking crates.io crate structview 1.1.0
[INFO] tweaked toml for crates.io crate structview 1.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6df847a44830d341c957f7eacf225f0531acecc5ea4690e76365183accabaf38
[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" "6df847a44830d341c957f7eacf225f0531acecc5ea4690e76365183accabaf38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6df847a44830d341c957f7eacf225f0531acecc5ea4690e76365183accabaf38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df847a44830d341c957f7eacf225f0531acecc5ea4690e76365183accabaf38", kill_on_drop: false }`
[INFO] [stdout] 6df847a44830d341c957f7eacf225f0531acecc5ea4690e76365183accabaf38
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 46a0f478cd72c7b834457d9b60cb93f549ebcf7ccf630098d6e6c44cdcc1f27e
[INFO] running `Command { std: "docker" "start" "-a" "46a0f478cd72c7b834457d9b60cb93f549ebcf7ccf630098d6e6c44cdcc1f27e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.45
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling structview_derive v1.1.0
[INFO] [stderr]    Compiling structview v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.77s
[INFO] running `Command { std: "docker" "inspect" "46a0f478cd72c7b834457d9b60cb93f549ebcf7ccf630098d6e6c44cdcc1f27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a0f478cd72c7b834457d9b60cb93f549ebcf7ccf630098d6e6c44cdcc1f27e", kill_on_drop: false }`
[INFO] [stdout] 46a0f478cd72c7b834457d9b60cb93f549ebcf7ccf630098d6e6c44cdcc1f27e
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a78ac085013cde659b3ce7aeb1dc55a3dac243f057d5a45634cc29ecfabc343
[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" "7a78ac085013cde659b3ce7aeb1dc55a3dac243f057d5a45634cc29ecfabc343", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling compiletest_rs v0.5.0
[INFO] [stderr]    Compiling regex-syntax v0.6.20
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.14
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling tester v0.7.0
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling rustfix v0.5.1
[INFO] [stderr]    Compiling structview v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 45.96s
[INFO] running `Command { std: "docker" "inspect" "7a78ac085013cde659b3ce7aeb1dc55a3dac243f057d5a45634cc29ecfabc343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a78ac085013cde659b3ce7aeb1dc55a3dac243f057d5a45634cc29ecfabc343", kill_on_drop: false }`
[INFO] [stdout] 7a78ac085013cde659b3ce7aeb1dc55a3dac243f057d5a45634cc29ecfabc343
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 50a0a007d76187545f7ffadf2c30bf76ccafa828ce2684c826485d87981e17a9
[INFO] running `Command { std: "docker" "start" "-a" "50a0a007d76187545f7ffadf2c30bf76ccafa828ce2684c826485d87981e17a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/structview-a0bc2ab5c0f9ff70
[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/derive-d71a05b8964488b0
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test [compile-fail] compile-fail/derive-struct-without-repr-c.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-enum.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-struct-with-non-view-generic.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-union-without-repr-c.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-union-with-non-view-field.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-struct-with-non-view-field.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-union-with-non-view-generic.rs ... ok
[INFO] [stdout] test [compile-fail] compile-fail/derive-tuple-struct-with-non-view-field.rs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test [run-pass] run-pass/derive-struct-with-view-generic.rs ... ok
[INFO] [stdout] test [run-pass] run-pass/derive-union-with-view-generic.rs ... ok
[INFO] [stdout] test [run-pass] run-pass/derive-unit-struct.rs ... ok
[INFO] [stdout] test [run-pass] run-pass/derive-struct.rs ... ok
[INFO] [stdout] test [run-pass] run-pass/derive-tuple-struct-with-view-generic.rs ... ok
[INFO] [stdout] test [run-pass] run-pass/derive-tuple-struct.rs ... ok
[INFO] [stdout] test [run-pass] run-pass/derive-union.rs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] test compile_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/view-cd6ee040f15ceddb
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test not_a_multiple ... ok
[INFO] [stdout] test not_enough_data ... ok
[INFO] [stdout] test view_array ... ok
[INFO] [stdout] test view_boxed_slice ... ok
[INFO] [stdout] test view_generic_struct ... ok
[INFO] [stdout] test view_generic_byteorder ... ok
[INFO] [stdout] test view_i64_be ... ok
[INFO] [stdout] test view_i64_le ... ok
[INFO] [stdout] test view_u32_be ... ok
[INFO] [stdout] test view_u64_le ... ok
[INFO] [stdout] test view_u64_be ... ok
[INFO] [stdout] test view_generic_union ... ok
[INFO] [stdout] test view_u32_le ... ok
[INFO] [stdout] test view_u16_be ... ok
[INFO] [stdout] test view_u16_le ... ok
[INFO] [stdout] test view_i16_be ... ok
[INFO] [stdout] test view_u8 ... ok
[INFO] [stdout] test view_struct ... ok
[INFO] [stdout] test view_i8 ... ok
[INFO] [stdout] test view_union ... ok
[INFO] [stdout] test view_slice ... ok
[INFO] [stdout] test view_i16_le ... ok
[INFO] [stdout] test view_i32_be ... ok
[INFO] [stdout] test view_i32_le ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests structview
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... 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" "50a0a007d76187545f7ffadf2c30bf76ccafa828ce2684c826485d87981e17a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a0a007d76187545f7ffadf2c30bf76ccafa828ce2684c826485d87981e17a9", kill_on_drop: false }`
[INFO] [stdout] 50a0a007d76187545f7ffadf2c30bf76ccafa828ce2684c826485d87981e17a9