[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 master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomyamkum%2Fmake_cpu" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tomyamkum/make_cpu on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-10/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" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aa912ee0e175bf4c25ac34a38f67255e39186fff6601614753b9b308c861d4e6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "aa912ee0e175bf4c25ac34a38f67255e39186fff6601614753b9b308c861d4e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aa912ee0e175bf4c25ac34a38f67255e39186fff6601614753b9b308c861d4e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa912ee0e175bf4c25ac34a38f67255e39186fff6601614753b9b308c861d4e6", kill_on_drop: false }` [INFO] [stdout] aa912ee0e175bf4c25ac34a38f67255e39186fff6601614753b9b308c861d4e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34ad1f7a53c7409aefc1f2bbe7d92c9b6c3f9510300790b0af8f792d0c802d29 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "34ad1f7a53c7409aefc1f2bbe7d92c9b6c3f9510300790b0af8f792d0c802d29", 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 [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 1.58s [INFO] running `Command { std: "docker" "inspect" "34ad1f7a53c7409aefc1f2bbe7d92c9b6c3f9510300790b0af8f792d0c802d29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34ad1f7a53c7409aefc1f2bbe7d92c9b6c3f9510300790b0af8f792d0c802d29", kill_on_drop: false }` [INFO] [stdout] 34ad1f7a53c7409aefc1f2bbe7d92c9b6c3f9510300790b0af8f792d0c802d29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68dbf4635a0883e652cd4252364232c802c664d3485cc1bdb3aaaa606738841c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "68dbf4635a0883e652cd4252364232c802c664d3485cc1bdb3aaaa606738841c", kill_on_drop: false }` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling make_cpu v0.1.0 (/opt/rustwide/workdir) [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: 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 [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 1.02s [INFO] running `Command { std: "docker" "inspect" "68dbf4635a0883e652cd4252364232c802c664d3485cc1bdb3aaaa606738841c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68dbf4635a0883e652cd4252364232c802c664d3485cc1bdb3aaaa606738841c", kill_on_drop: false }` [INFO] [stdout] 68dbf4635a0883e652cd4252364232c802c664d3485cc1bdb3aaaa606738841c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5687fcb17c60d108d7fd9549d649af85d1e8927b865eb5d6c42aab3ff4ab0116 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5687fcb17c60d108d7fd9549d649af85d1e8927b865eb5d6c42aab3ff4ab0116", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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 [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: 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` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `make_cpu` (bin "make_cpu" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/make_cpu-b2a818dc79676333) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/make_cpu-789d55cde03a355d) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests make_cpu [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] [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] [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" "5687fcb17c60d108d7fd9549d649af85d1e8927b865eb5d6c42aab3ff4ab0116", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5687fcb17c60d108d7fd9549d649af85d1e8927b865eb5d6c42aab3ff4ab0116", kill_on_drop: false }` [INFO] [stdout] 5687fcb17c60d108d7fd9549d649af85d1e8927b865eb5d6c42aab3ff4ab0116