[INFO] crate chip8_vm 0.4.0 is already in cache [INFO] extracting crate chip8_vm 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/chip8_vm/0.4.0 [INFO] extracting crate chip8_vm 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chip8_vm/0.4.0 [INFO] validating manifest of chip8_vm-0.4.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of chip8_vm-0.4.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/chip8_vm/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing chip8_vm-0.4.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] c12f24d20b0534c5c69375170010939e27f1784da21e76a644f30b1d17276b04 [INFO] running `"docker" "start" "-a" "c12f24d20b0534c5c69375170010939e27f1784da21e76a644f30b1d17276b04"` [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 0.62s [INFO] running `"docker" "inspect" "c12f24d20b0534c5c69375170010939e27f1784da21e76a644f30b1d17276b04"` [INFO] running `"docker" "rm" "-f" "c12f24d20b0534c5c69375170010939e27f1784da21e76a644f30b1d17276b04"` [INFO] [stdout] c12f24d20b0534c5c69375170010939e27f1784da21e76a644f30b1d17276b04 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 6e488ba18d05dd7df444cb57c8845f630968c6f4ace8422bba9a8143be9e29a5 [INFO] running `"docker" "start" "-a" "6e488ba18d05dd7df444cb57c8845f630968c6f4ace8422bba9a8143be9e29a5"` [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 0.91s [INFO] running `"docker" "inspect" "6e488ba18d05dd7df444cb57c8845f630968c6f4ace8422bba9a8143be9e29a5"` [INFO] running `"docker" "rm" "-f" "6e488ba18d05dd7df444cb57c8845f630968c6f4ace8422bba9a8143be9e29a5"` [INFO] [stdout] 6e488ba18d05dd7df444cb57c8845f630968c6f4ace8422bba9a8143be9e29a5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 58c37af3299b712c1c9ab1e8b58e0878ef67ceccd54501242e53a9aefd2b8fdf [INFO] running `"docker" "start" "-a" "58c37af3299b712c1c9ab1e8b58e0878ef67ceccd54501242e53a9aefd2b8fdf"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/chip8_vm-d428535f40c6f81b [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test instructions::tests::known_register ... ok [INFO] [stdout] test instructions::tests::unknown_register ... ok [INFO] [stdout] test vm::tests::add_k ... ok [INFO] [stdout] test vm::tests::add_vx_overflows ... ok [INFO] [stdout] test vm::tests::add_k_overflows ... ok [INFO] [stdout] test vm::tests::shiftl_vx_inplace ... ok [INFO] [stdout] test vm::tests::shiftl_vx_inplace_overflow ... ok [INFO] [stdout] test vm::tests::oversized_rom ... ok [INFO] [stdout] test vm::tests::shiftr_vx_inplace_overflow ... ok [INFO] [stdout] test vm::tests::add_vx ... ok [INFO] [stdout] test vm::tests::sub ... ok [INFO] [stdout] test vm::tests::shiftr_vx_vy ... ok [INFO] [stdout] test vm::tests::sub_inv_borrow ... ok [INFO] [stdout] test vm::tests::sub_borrow ... ok [INFO] [stdout] test vm::tests::shiftl_vx_vy ... ok [INFO] [stdout] test vm::tests::shiftr_vx_inplace ... ok [INFO] [stdout] test vm::tests::sub_inv ... 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" "58c37af3299b712c1c9ab1e8b58e0878ef67ceccd54501242e53a9aefd2b8fdf"` [INFO] running `"docker" "rm" "-f" "58c37af3299b712c1c9ab1e8b58e0878ef67ceccd54501242e53a9aefd2b8fdf"` [INFO] [stdout] 58c37af3299b712c1c9ab1e8b58e0878ef67ceccd54501242e53a9aefd2b8fdf