[INFO] cloning repository https://github.com/CasperN/mpcs_cache_emulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CasperN/mpcs_cache_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCasperN%2Fmpcs_cache_emulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCasperN%2Fmpcs_cache_emulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eed1c82f4dd80db0e7cd186e6e52c341784057c9 [INFO] checking CasperN/mpcs_cache_emulator against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCasperN%2Fmpcs_cache_emulator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CasperN/mpcs_cache_emulator on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CasperN/mpcs_cache_emulator [INFO] finished tweaking git repo https://github.com/CasperN/mpcs_cache_emulator [INFO] tweaked toml for git repo https://github.com/CasperN/mpcs_cache_emulator written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/CasperN/mpcs_cache_emulator already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cfg-if v0.1.2 [INFO] [stderr] Downloaded log v0.4.1 [INFO] [stderr] Downloaded env_logger v0.5.3 [INFO] [stderr] Downloaded termcolor v0.3.3 [INFO] [stderr] Downloaded bitflags v1.0.1 [INFO] [stderr] Downloaded rand v0.3.20 [INFO] [stderr] Downloaded regex-syntax v0.4.2 [INFO] [stderr] Downloaded ansi_term v0.10.2 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded num-integer v0.1.35 [INFO] [stderr] Downloaded clap v2.29.2 [INFO] [stderr] Downloaded chrono v0.4.0 [INFO] [stderr] Downloaded regex v0.2.5 [INFO] [stderr] Downloaded num-traits v0.1.42 [INFO] [stderr] Downloaded num v0.1.41 [INFO] [stderr] Downloaded winapi v0.3.3 [INFO] [stderr] Downloaded redox_syscall v0.1.37 [INFO] [stderr] Downloaded time v0.1.39 [INFO] [stderr] Downloaded aho-corasick v0.6.4 [INFO] [stderr] Downloaded memchr v2.0.1 [INFO] [stderr] Downloaded lazy_static v1.0.0 [INFO] [stderr] Downloaded thread_local v0.3.5 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded vec_map v0.8.0 [INFO] [stderr] Downloaded atty v0.2.6 [INFO] [stderr] Downloaded num-iter v0.1.34 [INFO] [stderr] Downloaded winapi-x86_64-pc-windows-gnu v0.3.2 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded libc v0.2.36 [INFO] [stderr] Downloaded wincolor v0.1.4 [INFO] [stderr] Downloaded pretty_env_logger v0.2.0 [INFO] [stderr] Downloaded winapi-i686-pc-windows-gnu v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc8b6be71510386d8ef5e8346e12044f156318d4ec827afe4376ed03e0824115 [INFO] running `Command { std: "docker" "start" "-a" "dc8b6be71510386d8ef5e8346e12044f156318d4ec827afe4376ed03e0824115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc8b6be71510386d8ef5e8346e12044f156318d4ec827afe4376ed03e0824115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc8b6be71510386d8ef5e8346e12044f156318d4ec827afe4376ed03e0824115", kill_on_drop: false }` [INFO] [stdout] dc8b6be71510386d8ef5e8346e12044f156318d4ec827afe4376ed03e0824115 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 611c99c11ae8b8d5cb5d73f4b9407d51799645a4ba4fda4f24735059b9376eae [INFO] running `Command { std: "docker" "start" "-a" "611c99c11ae8b8d5cb5d73f4b9407d51799645a4ba4fda4f24735059b9376eae", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.36 [INFO] [stderr] Checking num-traits v0.1.42 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking termcolor v0.3.3 [INFO] [stderr] Checking ansi_term v0.10.2 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking bitflags v1.0.1 [INFO] [stderr] Checking log v0.4.1 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Checking time v0.1.39 [INFO] [stderr] Checking rand v0.3.20 [INFO] [stderr] Checking clap v2.29.2 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking num-integer v0.1.35 [INFO] [stderr] Checking num-iter v0.1.34 [INFO] [stderr] Checking num v0.1.41 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Checking env_logger v0.5.3 [INFO] [stderr] Checking pretty_env_logger v0.2.0 [INFO] [stderr] Checking cache_emulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `cache_size` and `block_size` are never read [INFO] [stdout] --> src/cpu.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Cpu{ [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 23 | // Parameters [INFO] [stdout] 24 | pub cache_size: usize, // Size of cache in bytes [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | pub block_size: usize, // Size of data block in bytes [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `cache_size` and `block_size` are never read [INFO] [stdout] --> src/cpu.rs:24:7 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Cpu{ [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 23 | // Parameters [INFO] [stdout] 24 | pub cache_size: usize, // Size of cache in bytes [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 25 | pub block_size: usize, // Size of data block in bytes [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Cpu` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/algorithms.rs:91:72 [INFO] [stdout] | [INFO] [stdout] 91 | assert!((cpu.load(i) - (i - 16) as f64 * 4.0).abs() < 0.0000001, cpu.load(i)); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 91 | assert!((cpu.load(i) - (i - 16) as f64 * 4.0).abs() < 0.0000001, "{}", cpu.load(i)); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/algorithms.rs:104:49 [INFO] [stdout] | [INFO] [stdout] 104 | assert!((cpu.load(i) - 48.0) < 0.0000001, cpu.load(i)); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 104 | assert!((cpu.load(i) - 48.0) < 0.0000001, "{}", cpu.load(i)); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/algorithms.rs:117:49 [INFO] [stdout] | [INFO] [stdout] 117 | assert!((cpu.load(i) - 48.0) < 0.0000001, cpu.load(i)); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 117 | assert!((cpu.load(i) - 48.0) < 0.0000001, "{}", cpu.load(i)); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s [INFO] running `Command { std: "docker" "inspect" "611c99c11ae8b8d5cb5d73f4b9407d51799645a4ba4fda4f24735059b9376eae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "611c99c11ae8b8d5cb5d73f4b9407d51799645a4ba4fda4f24735059b9376eae", kill_on_drop: false }` [INFO] [stdout] 611c99c11ae8b8d5cb5d73f4b9407d51799645a4ba4fda4f24735059b9376eae