[INFO] crate xen 0.0.0-pre is already in cache
[INFO] extracting crate xen 0.0.0-pre into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/xen/0.0.0-pre
[INFO] extracting crate xen 0.0.0-pre into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/xen/0.0.0-pre
[INFO] validating manifest of xen-0.0.0-pre on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xen-0.0.0-pre on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xen-0.0.0-pre
[INFO] finished frobbing xen-0.0.0-pre
[INFO] frobbed toml for xen-0.0.0-pre written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/xen/0.0.0-pre/Cargo.toml
[INFO] started frobbing xen-0.0.0-pre
[INFO] finished frobbing xen-0.0.0-pre
[INFO] frobbed toml for xen-0.0.0-pre written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/xen/0.0.0-pre/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xen-0.0.0-pre against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/xen/0.0.0-pre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] f5a814fa2af937fba3fd53e88231c76b97725a89fd9e6e89671c9269d0cbb3a5
[INFO] running `"docker" "start" "-a" "f5a814fa2af937fba3fd53e88231c76b97725a89fd9e6e89671c9269d0cbb3a5"`
[INFO] [stderr]    Compiling xen-sys v0.0.0-pre
[INFO] [stderr]    Compiling xen v0.0.0-pre (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `reason`
[INFO] [stderr]   --> src/hypercall/sched_op.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn shutdown(reason: u32) {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_reason`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCHEDOP_poll`
[INFO] [stderr]   --> src/hypercall/sched_op.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const SCHEDOP_poll: u64 = 3;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCHEDOP_yield` should have an upper case name
[INFO] [stderr]   --> src/hypercall/sched_op.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const SCHEDOP_yield: u64 = 0;
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCHEDOP_YIELD`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCHEDOP_shutdown` should have an upper case name
[INFO] [stderr]   --> src/hypercall/sched_op.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const SCHEDOP_shutdown: u64 = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCHEDOP_SHUTDOWN`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCHEDOP_poll` should have an upper case name
[INFO] [stderr]   --> src/hypercall/sched_op.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const SCHEDOP_poll: u64 = 3;
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `SCHEDOP_POLL`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "f5a814fa2af937fba3fd53e88231c76b97725a89fd9e6e89671c9269d0cbb3a5"`
[INFO] running `"docker" "rm" "-f" "f5a814fa2af937fba3fd53e88231c76b97725a89fd9e6e89671c9269d0cbb3a5"`
[INFO] [stdout] f5a814fa2af937fba3fd53e88231c76b97725a89fd9e6e89671c9269d0cbb3a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/xen/0.0.0-pre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 64921787aceb4226d13d4849347bb64873826711c1eb293a4bb481f175a2d522
[INFO] running `"docker" "start" "-a" "64921787aceb4226d13d4849347bb64873826711c1eb293a4bb481f175a2d522"`
[INFO] [stderr]    Compiling xen v0.0.0-pre (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `reason`
[INFO] [stderr]   --> src/hypercall/sched_op.rs:17:17
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn shutdown(reason: u32) {
[INFO] [stderr]    |                 ^^^^^^ help: consider prefixing with an underscore: `_reason`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCHEDOP_poll`
[INFO] [stderr]   --> src/hypercall/sched_op.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | const SCHEDOP_poll: u64 = 3;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCHEDOP_yield` should have an upper case name
[INFO] [stderr]   --> src/hypercall/sched_op.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const SCHEDOP_yield: u64 = 0;
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCHEDOP_YIELD`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_upper_case_globals)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCHEDOP_shutdown` should have an upper case name
[INFO] [stderr]   --> src/hypercall/sched_op.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const SCHEDOP_shutdown: u64 = 2;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: convert the identifier to upper case: `SCHEDOP_SHUTDOWN`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `SCHEDOP_poll` should have an upper case name
[INFO] [stderr]   --> src/hypercall/sched_op.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const SCHEDOP_poll: u64 = 3;
[INFO] [stderr]    |       ^^^^^^^^^^^^ help: convert the identifier to upper case: `SCHEDOP_POLL`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "64921787aceb4226d13d4849347bb64873826711c1eb293a4bb481f175a2d522"`
[INFO] running `"docker" "rm" "-f" "64921787aceb4226d13d4849347bb64873826711c1eb293a4bb481f175a2d522"`
[INFO] [stdout] 64921787aceb4226d13d4849347bb64873826711c1eb293a4bb481f175a2d522
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/xen/0.0.0-pre:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] b9c97367bd822569adbd11533a3e18b5c03c111b42937a1930984f40ecc29502
[INFO] running `"docker" "start" "-a" "b9c97367bd822569adbd11533a3e18b5c03c111b42937a1930984f40ecc29502"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xen-56f411b733891893
[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]    Doc-tests xen
[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 `"docker" "inspect" "b9c97367bd822569adbd11533a3e18b5c03c111b42937a1930984f40ecc29502"`
[INFO] running `"docker" "rm" "-f" "b9c97367bd822569adbd11533a3e18b5c03c111b42937a1930984f40ecc29502"`
[INFO] [stdout] b9c97367bd822569adbd11533a3e18b5c03c111b42937a1930984f40ecc29502