[INFO] cloning repository https://github.com/jasondew/synacor-challenge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasondew/synacor-challenge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasondew%2Fsynacor-challenge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasondew%2Fsynacor-challenge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bda8780ea396bdb6719acb10de97a30a3e22c8f2 [INFO] testing jasondew/synacor-challenge against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasondew%2Fsynacor-challenge" "/workspace/builds/worker-119/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jasondew/synacor-challenge on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jasondew/synacor-challenge [INFO] finished tweaking git repo https://github.com/jasondew/synacor-challenge [INFO] tweaked toml for git repo https://github.com/jasondew/synacor-challenge written to /workspace/builds/worker-119/source/Cargo.toml [INFO] crate git repo https://github.com/jasondew/synacor-challenge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3dba674c614286aac313cd98bd038cddd0d88299209e69b097dd1669ee989f1a [INFO] running `Command { std: "docker" "start" "-a" "3dba674c614286aac313cd98bd038cddd0d88299209e69b097dd1669ee989f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3dba674c614286aac313cd98bd038cddd0d88299209e69b097dd1669ee989f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3dba674c614286aac313cd98bd038cddd0d88299209e69b097dd1669ee989f1a", kill_on_drop: false }` [INFO] [stdout] 3dba674c614286aac313cd98bd038cddd0d88299209e69b097dd1669ee989f1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32e838049db97e2bfdc3225cdc0b7f7150cdb59bb7903821827da7869ae685c3 [INFO] running `Command { std: "docker" "start" "-a" "32e838049db97e2bfdc3225cdc0b7f7150cdb59bb7903821827da7869ae685c3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling synacor_challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/disassembler.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 25 | / loop { [INFO] [stdout] 26 | | print!("{}: ", vm.get_ip()); [INFO] [stdout] 27 | | match vm.get_next_operation() { [INFO] [stdout] 28 | | Ok(operation) => { [INFO] [stdout] ... | [INFO] [stdout] 82 | | } [INFO] [stdout] 83 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 84 | [INFO] [stdout] 85 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` 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 56.38s [INFO] running `Command { std: "docker" "inspect" "32e838049db97e2bfdc3225cdc0b7f7150cdb59bb7903821827da7869ae685c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e838049db97e2bfdc3225cdc0b7f7150cdb59bb7903821827da7869ae685c3", kill_on_drop: false }` [INFO] [stdout] 32e838049db97e2bfdc3225cdc0b7f7150cdb59bb7903821827da7869ae685c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 898ceca80e886cf74990ea0dc440a458e444d235648c10fc252b8f4c232af200 [INFO] running `Command { std: "docker" "start" "-a" "898ceca80e886cf74990ea0dc440a458e444d235648c10fc252b8f4c232af200", kill_on_drop: false }` [INFO] [stderr] Compiling synacor_challenge v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/bin/disassembler.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 25 | / loop { [INFO] [stdout] 26 | | print!("{}: ", vm.get_ip()); [INFO] [stdout] 27 | | match vm.get_next_operation() { [INFO] [stdout] 28 | | Ok(operation) => { [INFO] [stdout] ... | [INFO] [stdout] 82 | | } [INFO] [stdout] 83 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 84 | [INFO] [stdout] 85 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.76s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/synacor_challenge-a64e6f8a354dd4c8) [INFO] [stderr] Executable unittests src/bin/ackermann.rs (/opt/rustwide/target/debug/deps/ackermann-2af0cec7c94d42aa) [INFO] [stderr] Executable unittests src/bin/disassembler.rs (/opt/rustwide/target/debug/deps/disassembler-7ad4ca331a02a558) [INFO] [stderr] Executable unittests src/bin/interactive.rs (/opt/rustwide/target/debug/deps/interactive-31529ad9644c17b0) [INFO] [stderr] Executable unittests src/bin/random_walk.rs (/opt/rustwide/target/debug/deps/random_walk-22ccd62375e22ebe) [INFO] running `Command { std: "docker" "inspect" "898ceca80e886cf74990ea0dc440a458e444d235648c10fc252b8f4c232af200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "898ceca80e886cf74990ea0dc440a458e444d235648c10fc252b8f4c232af200", kill_on_drop: false }` [INFO] [stdout] 898ceca80e886cf74990ea0dc440a458e444d235648c10fc252b8f4c232af200 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1e63d9209c77a9cfceffc32c353fdd9710387d9c27f387870b4fbed843d3f559 [INFO] running `Command { std: "docker" "start" "-a" "1e63d9209c77a9cfceffc32c353fdd9710387d9c27f387870b4fbed843d3f559", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bin/disassembler.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 25 | / loop { [INFO] [stderr] 26 | | print!("{}: ", vm.get_ip()); [INFO] [stderr] 27 | | match vm.get_next_operation() { [INFO] [stderr] 28 | | Ok(operation) => { [INFO] [stderr] ... | [INFO] [stderr] 82 | | } [INFO] [stderr] 83 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 84 | [INFO] [stderr] 85 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `synacor_challenge` (bin "disassembler" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/synacor_challenge-a64e6f8a354dd4c8) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test vm::tests::add_and_output_test ... ok [INFO] [stdout] test vm::tests::jump_test ... ok [INFO] [stdout] test vm::tests::not_test ... ok [INFO] [stdout] test vm::tests::state_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/ackermann.rs (/opt/rustwide/target/debug/deps/ackermann-2af0cec7c94d42aa) [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 src/bin/disassembler.rs (/opt/rustwide/target/debug/deps/disassembler-7ad4ca331a02a558) [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 src/bin/interactive.rs (/opt/rustwide/target/debug/deps/interactive-31529ad9644c17b0) [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 src/bin/random_walk.rs (/opt/rustwide/target/debug/deps/random_walk-22ccd62375e22ebe) [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 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests synacor_challenge [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 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1e63d9209c77a9cfceffc32c353fdd9710387d9c27f387870b4fbed843d3f559", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e63d9209c77a9cfceffc32c353fdd9710387d9c27f387870b4fbed843d3f559", kill_on_drop: false }` [INFO] [stdout] 1e63d9209c77a9cfceffc32c353fdd9710387d9c27f387870b4fbed843d3f559