[INFO] crate chip8_vm 0.4.0 is already in cache [INFO] extracting crate chip8_vm 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/chip8_vm/0.4.0 [INFO] extracting crate chip8_vm 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/chip8_vm/0.4.0 [INFO] validating manifest of chip8_vm-0.4.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chip8_vm-0.4.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing chip8_vm-0.4.0 [INFO] finished frobbing chip8_vm-0.4.0 [INFO] frobbed toml for chip8_vm-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/chip8_vm/0.4.0/Cargo.toml [INFO] started frobbing chip8_vm-0.4.0 [INFO] finished frobbing chip8_vm-0.4.0 [INFO] frobbed toml for chip8_vm-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/chip8_vm/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing chip8_vm-0.4.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/chip8_vm/0.4.0:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7b656c3a51d9831f76d4f9f169adfd4da1cafc00ade2f69d44dac5957d12d226 [INFO] running `"docker" "start" "-a" "7b656c3a51d9831f76d4f9f169adfd4da1cafc00ade2f69d44dac5957d12d226"` [INFO] [stderr] Compiling chip8_vm v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm.rs:116:45 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn load_rom(&mut self, reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm.rs:133:41 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn dump_ram(&self, writer: &mut Write) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:341:21 [INFO] [stderr] | [INFO] [stderr] 341 | let mut dst = &mut self.ram[i..i+vx+1]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "7b656c3a51d9831f76d4f9f169adfd4da1cafc00ade2f69d44dac5957d12d226"` [INFO] running `"docker" "rm" "-f" "7b656c3a51d9831f76d4f9f169adfd4da1cafc00ade2f69d44dac5957d12d226"` [INFO] [stdout] 7b656c3a51d9831f76d4f9f169adfd4da1cafc00ade2f69d44dac5957d12d226 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/chip8_vm/0.4.0:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 1b5e21febe2b2707dbee22c560e2a0276aaa5bb001158aba038357d2b442b485 [INFO] running `"docker" "start" "-a" "1b5e21febe2b2707dbee22c560e2a0276aaa5bb001158aba038357d2b442b485"` [INFO] [stderr] Compiling chip8_vm v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:28:32 [INFO] [stderr] | [INFO] [stderr] 28 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm.rs:116:45 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn load_rom(&mut self, reader: &mut Read) -> Result { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Read` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm.rs:133:41 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn dump_ram(&self, writer: &mut Write) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vm.rs:341:21 [INFO] [stderr] | [INFO] [stderr] 341 | let mut dst = &mut self.ram[i..i+vx+1]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `"docker" "inspect" "1b5e21febe2b2707dbee22c560e2a0276aaa5bb001158aba038357d2b442b485"` [INFO] running `"docker" "rm" "-f" "1b5e21febe2b2707dbee22c560e2a0276aaa5bb001158aba038357d2b442b485"` [INFO] [stdout] 1b5e21febe2b2707dbee22c560e2a0276aaa5bb001158aba038357d2b442b485 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/chip8_vm/0.4.0:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 3a10a6a075b920f054a3b14843ca9b17b0007d2a8745ea31cf703283db70597e [INFO] running `"docker" "start" "-a" "3a10a6a075b920f054a3b14843ca9b17b0007d2a8745ea31cf703283db70597e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip8_vm-95b3b19a92f01d7d [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test instructions::tests::unknown_register ... ok [INFO] [stdout] test instructions::tests::known_register ... ok [INFO] [stdout] test vm::tests::add_vx ... ok [INFO] [stdout] test vm::tests::add_k_overflows ... ok [INFO] [stdout] test vm::tests::add_k ... ok [INFO] [stdout] test vm::tests::add_vx_overflows ... ok [INFO] [stdout] test vm::tests::oversized_rom ... ok [INFO] [stdout] test vm::tests::shiftl_vx_vy ... ok [INFO] [stdout] test vm::tests::shiftr_vx_inplace ... ok [INFO] [stdout] test vm::tests::shiftr_vx_inplace_overflow ... ok [INFO] [stdout] test vm::tests::sub ... ok [INFO] [stdout] test vm::tests::shiftl_vx_inplace_overflow ... ok [INFO] [stdout] test vm::tests::shiftl_vx_inplace ... ok [INFO] [stdout] test vm::tests::shiftr_vx_vy ... ok [INFO] [stdout] test vm::tests::sub_inv ... ok [INFO] [stdout] test vm::tests::sub_borrow ... ok [INFO] [stdout] test vm::tests::sub_inv_borrow ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests chip8_vm [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" "3a10a6a075b920f054a3b14843ca9b17b0007d2a8745ea31cf703283db70597e"` [INFO] running `"docker" "rm" "-f" "3a10a6a075b920f054a3b14843ca9b17b0007d2a8745ea31cf703283db70597e"` [INFO] [stdout] 3a10a6a075b920f054a3b14843ca9b17b0007d2a8745ea31cf703283db70597e