[INFO] fetching crate wstr 0.2.0...
[INFO] checking wstr-0.2.0 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate wstr 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate wstr 0.2.0 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wstr 0.2.0
[INFO] finished tweaking crates.io crate wstr 0.2.0
[INFO] tweaked toml for crates.io crate wstr 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "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] 7a72f213b2517ac94a9e5af4bff2f41942f61dbc4ddc0266a6a1c7ef0d9896c5
[INFO] running `Command { std: "docker" "start" "-a" "7a72f213b2517ac94a9e5af4bff2f41942f61dbc4ddc0266a6a1c7ef0d9896c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a72f213b2517ac94a9e5af4bff2f41942f61dbc4ddc0266a6a1c7ef0d9896c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a72f213b2517ac94a9e5af4bff2f41942f61dbc4ddc0266a6a1c7ef0d9896c5", kill_on_drop: false }`
[INFO] [stdout] 7a72f213b2517ac94a9e5af4bff2f41942f61dbc4ddc0266a6a1c7ef0d9896c5
[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=forbid" "-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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--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] 517e304d7f6cfffca2ed3e9a3ad5eaabc2fbfc4c55d1cf4f58713f8795fd35dd
[INFO] running `Command { std: "docker" "start" "-a" "517e304d7f6cfffca2ed3e9a3ad5eaabc2fbfc4c55d1cf4f58713f8795fd35dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.3.3
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling proc-macro-hack v0.3.3
[INFO] [stderr]    Compiling wstr_impl v0.2.0
[INFO] [stderr]     Checking wstr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]  --> tests/test.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert_eq!(wstr!("abcd"), &[0x61u16, 0x62, 0x63, 0x64]);
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> tests/test.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     assert_eq!(wstr!("가나다"), &[0xAC00u16, 0xB098, 0xB2E4]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> tests/test.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     assert_eq!(wstr!("\u{1F007}\u{1F010}\u{1F019}"), &[0xD83Cu16, 0xDC07, 0xD83C, 0xDC10, 0xD83C, 0xDC19]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> tests/test.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     assert_eq!(wstrz!("abcd"), &[0x61u16, 0x62, 0x63, 0x64, 0x00]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> tests/test.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     assert_eq!(wstrz!("가나다"), &[0xAC00u16, 0xB098, 0xB2E4, 0x00]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]   --> tests/test.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     assert_eq!(wstrz!("\u{1F007}\u{1F010}\u{1F019}"), &[0xD83Cu16, 0xDC07, 0xD83C, 0xDC10, 0xD83C, 0xDC19, 0x00]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: message: assertion failed: source.starts_with(prefix)
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> tests/test.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     assert_eq!(wstrz!("\u{1F007}\u{1F010}\u{1F019}"), &[0xD83Cu16, 0xDC07, 0xD83C, 0xDC10, 0xD83C, 0xDC19, 0x00]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> tests/test.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     assert_eq!(wstrz!("가나다"), &[0xAC00u16, 0xB098, 0xB2E4, 0x00]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> tests/test.rs:16:16
[INFO] [stdout]    |
[INFO] [stdout] 16 |     assert_eq!(wstrz!("abcd"), &[0x61u16, 0x62, 0x63, 0x64, 0x00]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> tests/test.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     assert_eq!(wstr!("\u{1F007}\u{1F010}\u{1F019}"), &[0xD83Cu16, 0xDC07, 0xD83C, 0xDC10, 0xD83C, 0xDC19]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]   --> tests/test.rs:10:16
[INFO] [stdout]    |
[INFO] [stdout] 10 |     assert_eq!(wstr!("가나다"), &[0xAC00u16, 0xB098, 0xB2E4]);
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `proc_macro_call` in this scope
[INFO] [stdout]  --> tests/test.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |     assert_eq!(wstr!("abcd"), &[0x61u16, 0x62, 0x63, 0x64]);
[INFO] [stdout]   |                ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wstr`
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "517e304d7f6cfffca2ed3e9a3ad5eaabc2fbfc4c55d1cf4f58713f8795fd35dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "517e304d7f6cfffca2ed3e9a3ad5eaabc2fbfc4c55d1cf4f58713f8795fd35dd", kill_on_drop: false }`
[INFO] [stdout] 517e304d7f6cfffca2ed3e9a3ad5eaabc2fbfc4c55d1cf4f58713f8795fd35dd