[INFO] cloning repository https://github.com/tomyamkum/make_cpu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomyamkum/make_cpu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e9afd7338a80dfce535aa677b5a4caec1e8354e8 [INFO] testing tomyamkum/make_cpu against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomyamkum/make_cpu on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tomyamkum/make_cpu [INFO] finished tweaking git repo https://github.com/tomyamkum/make_cpu [INFO] tweaked toml for git repo https://github.com/tomyamkum/make_cpu written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/tomyamkum/make_cpu already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6c128f10e4df1f61ebe7cc811416765fbac0799e3d3c670e2f0c59270f22ca04 [INFO] running `Command { std: "docker" "start" "-a" "6c128f10e4df1f61ebe7cc811416765fbac0799e3d3c670e2f0c59270f22ca04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6c128f10e4df1f61ebe7cc811416765fbac0799e3d3c670e2f0c59270f22ca04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c128f10e4df1f61ebe7cc811416765fbac0799e3d3c670e2f0c59270f22ca04", kill_on_drop: false }` [INFO] [stdout] 6c128f10e4df1f61ebe7cc811416765fbac0799e3d3c670e2f0c59270f22ca04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13e6f60e41cd42fb738e2a16270f16b9bc81a419dbfe2124d61ebbccd66fe0a9 [INFO] running `Command { std: "docker" "start" "-a" "13e6f60e41cd42fb738e2a16270f16b9bc81a419dbfe2124d61ebbccd66fe0a9", kill_on_drop: false }` [INFO] [stderr] Compiling make_cpu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assembler.rs:29:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/computer.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 58 | / loop { [INFO] [stdout] 59 | | let inst = self.rom.load([true; 16], cpu_result.pc, false); [INFO] [stdout] 60 | | cpu_result = self.cpu.next(inst, in_m, reset); [INFO] [stdout] 61 | | in_m = self.memory.load(cpu_result.out_memory, cpu_result.address_memory, cpu_result.write_memory); [INFO] [stdout] 62 | | println!("{:?}", self.memory.load([true; 16], [true,false,false,false,true,false,false,... [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 64 | self.memory.load([false; 16], [false; 15], false) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `alu_result` is never read [INFO] [stdout] --> src/cpu.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | let mut alu_result = ALUResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `make_cpu::assembler::*` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use make_cpu::assembler::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.33s [INFO] running `Command { std: "docker" "inspect" "13e6f60e41cd42fb738e2a16270f16b9bc81a419dbfe2124d61ebbccd66fe0a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e6f60e41cd42fb738e2a16270f16b9bc81a419dbfe2124d61ebbccd66fe0a9", kill_on_drop: false }` [INFO] [stdout] 13e6f60e41cd42fb738e2a16270f16b9bc81a419dbfe2124d61ebbccd66fe0a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c7d798ed30b85b77ae1be2847bfd5d65fe685bb9e8525cc0b1a98c696f56673 [INFO] running `Command { std: "docker" "start" "-a" "8c7d798ed30b85b77ae1be2847bfd5d65fe685bb9e8525cc0b1a98c696f56673", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assembler.rs:29:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/computer.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 58 | / loop { [INFO] [stdout] 59 | | let inst = self.rom.load([true; 16], cpu_result.pc, false); [INFO] [stdout] 60 | | cpu_result = self.cpu.next(inst, in_m, reset); [INFO] [stdout] 61 | | in_m = self.memory.load(cpu_result.out_memory, cpu_result.address_memory, cpu_result.write_memory); [INFO] [stdout] 62 | | println!("{:?}", self.memory.load([true; 16], [true,false,false,false,true,false,false,... [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 64 | self.memory.load([false; 16], [false; 15], false) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling make_cpu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `alu_result` is never read [INFO] [stdout] --> src/cpu.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | let mut alu_result = ALUResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `make_cpu::assembler::*` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use make_cpu::assembler::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/assembler.rs:29:37 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/computer.rs:64:3 [INFO] [stdout] | [INFO] [stdout] 58 | / loop { [INFO] [stdout] 59 | | let inst = self.rom.load([true; 16], cpu_result.pc, false); [INFO] [stdout] 60 | | cpu_result = self.cpu.next(inst, in_m, reset); [INFO] [stdout] 61 | | in_m = self.memory.load(cpu_result.out_memory, cpu_result.address_memory, cpu_result.write_memory); [INFO] [stdout] 62 | | println!("{:?}", self.memory.load([true; 16], [true,false,false,false,true,false,false,... [INFO] [stdout] 63 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 64 | self.memory.load([false; 16], [false; 15], false) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `alu_result` is never read [INFO] [stdout] --> src/cpu.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | let mut alu_result = ALUResult { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "8c7d798ed30b85b77ae1be2847bfd5d65fe685bb9e8525cc0b1a98c696f56673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c7d798ed30b85b77ae1be2847bfd5d65fe685bb9e8525cc0b1a98c696f56673", kill_on_drop: false }` [INFO] [stdout] 8c7d798ed30b85b77ae1be2847bfd5d65fe685bb9e8525cc0b1a98c696f56673 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b78845f0b121cef78c071a78e49854dd8ddf7e0297b2b978912261fa64cc5b42 [INFO] running `Command { std: "docker" "start" "-a" "b78845f0b121cef78c071a78e49854dd8ddf7e0297b2b978912261fa64cc5b42", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/assembler.rs:29:37 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn assemble() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/computer.rs:64:3 [INFO] [stderr] | [INFO] [stderr] 58 | / loop { [INFO] [stderr] 59 | | let inst = self.rom.load([true; 16], cpu_result.pc, false); [INFO] [stderr] 60 | | cpu_result = self.cpu.next(inst, in_m, reset); [INFO] [stderr] 61 | | in_m = self.memory.load(cpu_result.out_memory, cpu_result.address_memory, cpu_result.write_memory); [INFO] [stderr] 62 | | println!("{:?}", self.memory.load([true; 16], [true,false,false,false,true,false,false,... [INFO] [stderr] 63 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 64 | self.memory.load([false; 16], [false; 15], false) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `alu_result` is never read [INFO] [stderr] --> src/cpu.rs:31:11 [INFO] [stderr] | [INFO] [stderr] 31 | let mut alu_result = ALUResult { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `make_cpu` (lib) generated 3 warnings [INFO] [stderr] warning: `make_cpu` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: unused import: `make_cpu::assembler::*` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use make_cpu::assembler::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `make_cpu` (bin "make_cpu" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/make_cpu-09d0b9692450d2e7) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/make_cpu-cd2fd9302c7dbf2a) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests make_cpu [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b78845f0b121cef78c071a78e49854dd8ddf7e0297b2b978912261fa64cc5b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78845f0b121cef78c071a78e49854dd8ddf7e0297b2b978912261fa64cc5b42", kill_on_drop: false }` [INFO] [stdout] b78845f0b121cef78c071a78e49854dd8ddf7e0297b2b978912261fa64cc5b42