[INFO] updating cached repository vakabus/rumipsem
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vakabus/rumipsem
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vakabus/rumipsem" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/vakabus/rumipsem"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/vakabus/rumipsem'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vakabus/rumipsem" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/vakabus/rumipsem"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/vakabus/rumipsem'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5eb40604e61a63db9ae12679df0a39052f3d65c2
[INFO] sha for GitHub repo vakabus/rumipsem: 5eb40604e61a63db9ae12679df0a39052f3d65c2
[INFO] validating manifest of vakabus/rumipsem 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 vakabus/rumipsem 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 vakabus/rumipsem
[INFO] finished frobbing vakabus/rumipsem
[INFO] frobbed toml for vakabus/rumipsem written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/vakabus/rumipsem/Cargo.toml
[INFO] started frobbing vakabus/rumipsem
[INFO] finished frobbing vakabus/rumipsem
[INFO] frobbed toml for vakabus/rumipsem written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/vakabus/rumipsem/Cargo.toml
[INFO] crate vakabus/rumipsem has a lockfile. skipping
[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 vakabus/rumipsem against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/vakabus/rumipsem:/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] cd3ad5e906dd00afa33f8e9746a0be5101b8adb755a26114122aa3cffa975c61
[INFO] running `"docker" "start" "-a" "cd3ad5e906dd00afa33f8e9746a0be5101b8adb755a26114122aa3cffa975c61"`
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling scroll v0.7.0
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling scroll_derive v0.7.0
[INFO] [stderr]    Compiling serde_json v1.0.19
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling chrono v0.4.3
[INFO] [stderr]    Compiling goblin v0.0.11
[INFO] [stderr]    Compiling simplelog v0.5.2
[INFO] [stderr]    Compiling rumipsem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `FlowChangeImmediate`
[INFO] [stderr]   --> src/cpu/event.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RETURN_ADDRESS`
[INFO] [stderr]   --> src/cpu/registers.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_instruction_number`
[INFO] [stderr]   --> src/cpu/watchdog.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `disable_trace_checking`
[INFO] [stderr]    --> src/cpu/watchdog.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.16s
[INFO] running `"docker" "inspect" "cd3ad5e906dd00afa33f8e9746a0be5101b8adb755a26114122aa3cffa975c61"`
[INFO] running `"docker" "rm" "-f" "cd3ad5e906dd00afa33f8e9746a0be5101b8adb755a26114122aa3cffa975c61"`
[INFO] [stdout] cd3ad5e906dd00afa33f8e9746a0be5101b8adb755a26114122aa3cffa975c61
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/vakabus/rumipsem:/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] da53c10b590392324f909222741280cf4a19028148762c450ee8b0ded5c3717b
[INFO] running `"docker" "start" "-a" "da53c10b590392324f909222741280cf4a19028148762c450ee8b0ded5c3717b"`
[INFO] [stderr]    Compiling rumipsem v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `FlowChangeImmediate`
[INFO] [stderr]   --> src/cpu/event.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     FlowChangeImmediate(u32), // this is here to support compact branch
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RETURN_ADDRESS`
[INFO] [stderr]   --> src/cpu/registers.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const RETURN_ADDRESS: u32 = 31;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_instruction_number`
[INFO] [stderr]   --> src/cpu/watchdog.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn get_instruction_number(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `disable_trace_checking`
[INFO] [stderr]    --> src/cpu/watchdog.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn disable_trace_checking(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "da53c10b590392324f909222741280cf4a19028148762c450ee8b0ded5c3717b"`
[INFO] running `"docker" "rm" "-f" "da53c10b590392324f909222741280cf4a19028148762c450ee8b0ded5c3717b"`
[INFO] [stdout] da53c10b590392324f909222741280cf4a19028148762c450ee8b0ded5c3717b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-4/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/vakabus/rumipsem:/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] 2682f347cd45c88ca08e205360624f388766e617fe416c71594b22dbb4d4e5ea
[INFO] running `"docker" "start" "-a" "2682f347cd45c88ca08e205360624f388766e617fe416c71594b22dbb4d4e5ea"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rumipsem-e44a9d6d7e6d2727
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test cpu::bitutils::test_add_to_upper_bits ... ok
[INFO] [stdout] test cpu::bitutils::test_sign_extend ... ok
[INFO] [stdout] test cpu::bitutils::test_apply_offset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2682f347cd45c88ca08e205360624f388766e617fe416c71594b22dbb4d4e5ea"`
[INFO] running `"docker" "rm" "-f" "2682f347cd45c88ca08e205360624f388766e617fe416c71594b22dbb4d4e5ea"`
[INFO] [stdout] 2682f347cd45c88ca08e205360624f388766e617fe416c71594b22dbb4d4e5ea