[INFO] cloning repository https://github.com/michaltakac/bergen-math-simple [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaltakac/bergen-math-simple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaltakac%2Fbergen-math-simple", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaltakac%2Fbergen-math-simple'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 633706094339da2fa4996fba46f8f327807cfa4b [INFO] checking michaltakac/bergen-math-simple against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaltakac%2Fbergen-math-simple" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/michaltakac/bergen-math-simple on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/michaltakac/bergen-math-simple [INFO] finished tweaking git repo https://github.com/michaltakac/bergen-math-simple [INFO] tweaked toml for git repo https://github.com/michaltakac/bergen-math-simple written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/michaltakac/bergen-math-simple already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 598014de953444d9c3f4d43d409db90536eb38573fd8867c406b529623965a72 [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" "598014de953444d9c3f4d43d409db90536eb38573fd8867c406b529623965a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "598014de953444d9c3f4d43d409db90536eb38573fd8867c406b529623965a72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "598014de953444d9c3f4d43d409db90536eb38573fd8867c406b529623965a72", kill_on_drop: false }` [INFO] [stdout] 598014de953444d9c3f4d43d409db90536eb38573fd8867c406b529623965a72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1267a6999abeb8948f64499b12214017331c6bb837832b2cd6eec2e3e2a5dc49 [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" "1267a6999abeb8948f64499b12214017331c6bb837832b2cd6eec2e3e2a5dc49", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling vcpkg v0.2.8 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Compiling tectonic_cfg_support v0.0.1 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking app_dirs v1.2.1 [INFO] [stderr] Checking tokio-executor v0.1.9 [INFO] [stderr] Checking tectonic_xdv v0.1.8 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking md-5 v0.8.0 [INFO] [stderr] Checking native-tls v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking error-chain v0.12.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking tokio-timer v0.2.12 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking mime_guess v2.0.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking tokio-threadpool v0.1.17 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Compiling tectonic v0.1.12 [INFO] [stderr] Checking zip v0.5.3 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking headers-core v0.1.1 [INFO] [stderr] Checking headers v0.2.3 [INFO] [stderr] Checking publicsuffix v1.5.4 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking reqwest v0.9.24 [INFO] [stderr] Checking bergen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:30:57 [INFO] [stdout] | [INFO] [stdout] 30 | Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:37:57 [INFO] [stdout] | [INFO] [stdout] 37 | Err(why) => panic!("couldn't read {}: {}", display, Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:30:57 [INFO] [stdout] | [INFO] [stdout] 30 | Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/main.rs:37:57 [INFO] [stdout] | [INFO] [stdout] 37 | Err(why) => panic!("couldn't read {}: {}", display, Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `latex` [INFO] [stdout] --> src/main.rs:132:7 [INFO] [stdout] | [INFO] [stdout] 132 | let latex = r#" [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_latex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `latex` [INFO] [stdout] --> src/main.rs:132:7 [INFO] [stdout] | [INFO] [stdout] 132 | let latex = r#" [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_latex` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | / prepare_final_tex( [INFO] [stdout] 46 | | s, [INFO] [stdout] 47 | | "pr1-ing-10".to_string(), [INFO] [stdout] 48 | | "pr2-ing-5".to_string(), [INFO] [stdout] 49 | | "pr3-ing-12".to_string(), [INFO] [stdout] 50 | | ); [INFO] [stdout] | |____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:45:3 [INFO] [stdout] | [INFO] [stdout] 45 | / prepare_final_tex( [INFO] [stdout] 46 | | s, [INFO] [stdout] 47 | | "pr1-ing-10".to_string(), [INFO] [stdout] 48 | | "pr2-ing-5".to_string(), [INFO] [stdout] 49 | | "pr3-ing-12".to_string(), [INFO] [stdout] 50 | | ); [INFO] [stdout] | |____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 38s [INFO] running `Command { std: "docker" "inspect" "1267a6999abeb8948f64499b12214017331c6bb837832b2cd6eec2e3e2a5dc49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1267a6999abeb8948f64499b12214017331c6bb837832b2cd6eec2e3e2a5dc49", kill_on_drop: false }` [INFO] [stdout] 1267a6999abeb8948f64499b12214017331c6bb837832b2cd6eec2e3e2a5dc49