[INFO] cloning repository https://github.com/stevenbarragan/universal [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenbarragan/universal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenbarragan%2Funiversal", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenbarragan%2Funiversal'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 208289930fcd72db9d9e7def9c6b5f7cca54719a [INFO] checking stevenbarragan/universal against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenbarragan%2Funiversal" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/stevenbarragan/universal on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/stevenbarragan/universal [INFO] finished tweaking git repo https://github.com/stevenbarragan/universal [INFO] tweaked toml for git repo https://github.com/stevenbarragan/universal written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/stevenbarragan/universal already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1202d47e51ffbe0c0f06f5a0ea7045df1e6b6e3d537cff6df09dd54e20110b5b [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" "1202d47e51ffbe0c0f06f5a0ea7045df1e6b6e3d537cff6df09dd54e20110b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1202d47e51ffbe0c0f06f5a0ea7045df1e6b6e3d537cff6df09dd54e20110b5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1202d47e51ffbe0c0f06f5a0ea7045df1e6b6e3d537cff6df09dd54e20110b5b", kill_on_drop: false }` [INFO] [stdout] 1202d47e51ffbe0c0f06f5a0ea7045df1e6b6e3d537cff6df09dd54e20110b5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 764b27c3cfed7a94ec5fcdd6c2b5c1d9c13a611d5d5c168d765943e97239bca6 [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" "764b27c3cfed7a94ec5fcdd6c2b5c1d9c13a611d5d5c168d765943e97239bca6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.91 [INFO] [stderr] Compiling syn v1.0.65 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking wasmparser v0.76.0 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling async-trait v0.1.48 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Compiling rayon-core v1.8.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rustc-demangle v0.1.17 [INFO] [stderr] Compiling zstd-safe v3.0.1+zstd.1.4.9 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling wasmtime-cache v0.25.0 [INFO] [stderr] Compiling wasi-common v0.25.0 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling wasmtime-wasi v0.25.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling memoffset v0.6.2 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling rayon v1.4.0 [INFO] [stderr] Compiling wast v33.0.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking memchr v2.3.3 [INFO] [stderr] Checking wast v35.0.1 [INFO] [stderr] Checking generic-array v0.14.4 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling cpp_demangle v0.3.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking sha2 v0.9.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking dirs-sys-next v0.1.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling unsafe-io v0.6.2 [INFO] [stderr] Compiling cap-primitives v0.13.7 [INFO] [stderr] Compiling cap-std v0.13.7 [INFO] [stderr] Compiling system-interface v0.6.3 [INFO] [stderr] Compiling cap-fs-ext v0.13.7 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking dirs-next v1.0.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling dirs-sys v0.3.5 [INFO] [stderr] Checking posish v0.6.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling dirs v2.0.2 [INFO] [stderr] Compiling shellexpand v2.0.0 [INFO] [stderr] Compiling cc v1.0.60 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking fs-set-times v0.3.1 [INFO] [stderr] Checking cap-rand v0.13.7 [INFO] [stderr] Checking cap-time-ext v0.13.7 [INFO] [stderr] Compiling zstd-sys v1.4.20+zstd.1.4.9 [INFO] [stderr] Compiling psm v0.1.11 [INFO] [stderr] Compiling wasmtime-runtime v0.25.0 [INFO] [stderr] Compiling wasmtime-fiber v0.25.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking wat v1.0.36 [INFO] [stderr] Checking file-per-thread-logger v0.1.4 [INFO] [stderr] Checking rustyline v6.3.0 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling scroll_derive v0.10.4 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling rustyline-derive v0.2.0 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Compiling witx v0.9.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Compiling wiggle-generate v0.25.0 [INFO] [stderr] Compiling wiggle-macro v0.25.0 [INFO] [stderr] Compiling wasmtime-wiggle-macro v0.25.0 [INFO] [stderr] Checking cranelift-entity v0.72.0 [INFO] [stderr] Checking cranelift-codegen-shared v0.72.0 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking cranelift-bforest v0.72.0 [INFO] [stderr] Checking wiggle v0.25.0 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking wiggle-borrow v0.25.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.72.0 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking wasi-cap-std-sync v0.25.0 [INFO] [stderr] Checking zstd v0.6.1+zstd.1.4.9 [INFO] [stderr] Compiling cranelift-codegen v0.72.0 [INFO] [stderr] Checking cranelift-frontend v0.72.0 [INFO] [stderr] Checking cranelift-native v0.72.0 [INFO] [stderr] Checking cranelift-wasm v0.72.0 [INFO] [stderr] Checking wasmtime-environ v0.25.0 [INFO] [stderr] Checking wasmtime-debug v0.25.0 [INFO] [stderr] Checking wasmtime-cranelift v0.25.0 [INFO] [stderr] Checking wasmtime-obj v0.25.0 [INFO] [stderr] Checking wasmtime-profiling v0.25.0 [INFO] [stderr] Checking wasmtime-jit v0.25.0 [INFO] [stderr] Checking wasmtime v0.25.0 [INFO] [stderr] Checking wasmtime-wiggle v0.25.0 [INFO] [stderr] Checking universal v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ast.rs:949:32 [INFO] [stdout] | [INFO] [stdout] 949 | panic!(e) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 949 | panic!("{}", e) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 949 | std::panic::panic_any(e) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ast.rs:949:32 [INFO] [stdout] | [INFO] [stdout] 949 | panic!(e) [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 949 | panic!("{}", e) [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 949 | std::panic::panic_any(e) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 23s [INFO] running `Command { std: "docker" "inspect" "764b27c3cfed7a94ec5fcdd6c2b5c1d9c13a611d5d5c168d765943e97239bca6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "764b27c3cfed7a94ec5fcdd6c2b5c1d9c13a611d5d5c168d765943e97239bca6", kill_on_drop: false }` [INFO] [stdout] 764b27c3cfed7a94ec5fcdd6c2b5c1d9c13a611d5d5c168d765943e97239bca6