[INFO] cloning repository https://github.com/passcod/slicism [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/passcod/slicism" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasscod%2Fslicism", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasscod%2Fslicism'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6317ff83dac5da7defc454308f3e8d1c54b9f0f8 [INFO] checking passcod/slicism against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpasscod%2Fslicism" "/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/passcod/slicism on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/passcod/slicism [INFO] finished tweaking git repo https://github.com/passcod/slicism [INFO] tweaked toml for git repo https://github.com/passcod/slicism written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/passcod/slicism already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/wasmerio/wasmer` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rmp-serde v0.14.3 [INFO] [stderr] Downloaded humantime v2.0.0 [INFO] [stderr] Downloaded backtrace v0.3.45 [INFO] [stderr] Downloaded walrus-macro v0.15.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.59.0 [INFO] [stderr] Downloaded cranelift-native v0.59.0 [INFO] [stderr] Downloaded http-service-hyper v0.4.1 [INFO] [stderr] Downloaded target-lexicon v0.9.0 [INFO] [stderr] Downloaded serde_qs v0.5.2 [INFO] [stderr] Downloaded http-service v0.4.0 [INFO] [stderr] Downloaded walrus v0.15.0 [INFO] [stderr] Downloaded regex v1.3.5 [INFO] [stderr] Downloaded fern v0.6.0 [INFO] [stderr] Downloaded page_size v0.4.2 [INFO] [stderr] Downloaded serde-bench v0.0.7 [INFO] [stderr] Downloaded tide v0.6.0 [INFO] [stderr] Downloaded wasmer-clif-fork-wasm v0.59.0 [INFO] [stderr] Downloaded wasmparser v0.51.4 [INFO] [stderr] Downloaded half v1.5.0 [INFO] [stderr] Downloaded wasmer-clif-fork-frontend v0.59.0 [INFO] [stderr] Downloaded cranelift-bforest v0.59.0 [INFO] [stderr] Downloaded wasmparser v0.48.2 [INFO] [stderr] Downloaded proc-macro-error-attr v0.4.11 [INFO] [stderr] Downloaded cranelift-entity v0.59.0 [INFO] [stderr] Downloaded proc-macro-hack v0.5.12 [INFO] [stderr] Downloaded id-arena v2.2.1 [INFO] [stderr] Downloaded proc-macro-error v0.4.11 [INFO] [stderr] Downloaded structopt-derive v0.4.5 [INFO] [stderr] Downloaded anyhow v1.0.27 [INFO] [stderr] Downloaded serde_regex v0.4.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.59.0 [INFO] [stderr] Downloaded cranelift-codegen v0.59.0 [INFO] [stderr] Downloaded backtrace-sys v0.1.34 [INFO] [stderr] Downloaded dashmap v3.7.0 [INFO] [stderr] Downloaded blake3 v0.2.2 [INFO] [stderr] Downloaded structopt v0.3.12 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1aed0d58c0b5dd5f8776c8ca9cb217196029d1a407cf867b1060ed0bb6e4c0c3 [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" "1aed0d58c0b5dd5f8776c8ca9cb217196029d1a407cf867b1060ed0bb6e4c0c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1aed0d58c0b5dd5f8776c8ca9cb217196029d1a407cf867b1060ed0bb6e4c0c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aed0d58c0b5dd5f8776c8ca9cb217196029d1a407cf867b1060ed0bb6e4c0c3", kill_on_drop: false }` [INFO] [stdout] 1aed0d58c0b5dd5f8776c8ca9cb217196029d1a407cf867b1060ed0bb6e4c0c3 [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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e853da8e5040356b03f09573901358acbe848439c655569d1c02d422521d7e2 [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" "7e853da8e5040356b03f09573901358acbe848439c655569d1c02d422521d7e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking futures-sink v0.3.4 [INFO] [stderr] Checking futures-task v0.3.4 [INFO] [stderr] Compiling cranelift-codegen-shared v0.59.0 [INFO] [stderr] Compiling cranelift-entity v0.59.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Checking pin-project-lite v0.1.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling arrayref v0.3.6 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling target-lexicon v0.9.0 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking wasmparser v0.51.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling anyhow v1.0.27 [INFO] [stderr] Checking half v1.5.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking wasmparser v0.48.2 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking humantime v2.0.0 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Compiling cranelift-codegen-meta v0.59.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.11 [INFO] [stderr] Compiling proc-macro-error v0.4.11 [INFO] [stderr] Checking cranelift-bforest v0.59.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking fern v0.6.0 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling backtrace-sys v0.1.34 [INFO] [stderr] Compiling blake3 v0.2.2 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking regex v1.3.5 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking async-task v1.3.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking nix v0.15.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking backtrace v0.3.45 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Compiling wasmer-runtime-core v0.16.2 (https://github.com/wasmerio/wasmer#704c3428) [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling cranelift-codegen v0.59.0 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Compiling proc-macro-hack v0.5.12 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling walrus-macro v0.15.0 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking thiserror v1.0.11 [INFO] [stderr] Compiling structopt-derive v0.4.5 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.3.2 [INFO] [stderr] Checking walrus v0.15.0 [INFO] [stderr] Checking dashmap v3.7.0 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking structopt v0.3.12 [INFO] [stderr] Checking broadcaster v1.0.0 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking async-std v1.5.0 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking serde-bench v0.0.7 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_bytes v0.11.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking serde_qs v0.5.2 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_regex v0.4.0 [INFO] [stderr] Checking rmp-serde v0.14.3 [INFO] [stderr] Checking humantime-serde v1.0.0 [INFO] [stderr] Checking gimli v0.20.0 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking slicism-slice-echo v1.0.0 (/opt/rustwide/workdir/slices/echo) [INFO] [stderr] Checking http-service v0.4.0 [INFO] [stderr] Checking slicism-edit v1.0.0 (/opt/rustwide/workdir/edit) [INFO] [stdout] warning: function is never used: `read_body` [INFO] [stdout] --> slices/echo/src/lib.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | fn read_body(offset: u32, length: u32) -> i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_body` [INFO] [stdout] --> slices/echo/src/lib.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | fn write_body(offset: u32, length: u32) -> i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_body` [INFO] [stdout] --> slices/echo/src/lib.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | fn read_body(offset: u32, length: u32) -> i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `write_body` [INFO] [stdout] --> slices/echo/src/lib.rs:93:5 [INFO] [stdout] | [INFO] [stdout] 93 | fn write_body(offset: u32, length: u32) -> i32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking http-service-hyper v0.4.1 [INFO] [stderr] Checking tide v0.6.0 [INFO] [stderr] Checking wasmer-clif-fork-frontend v0.59.0 [INFO] [stderr] Checking cranelift-native v0.59.0 [INFO] [stderr] Checking wasmer-clif-fork-wasm v0.59.0 [INFO] [stderr] Checking wasmer-clif-backend v0.16.2 (https://github.com/wasmerio/wasmer#704c3428) [INFO] [stderr] Checking wasmer-runtime v0.16.2 (https://github.com/wasmerio/wasmer#704c3428) [INFO] [stderr] Checking slicism-server v1.0.0 (/opt/rustwide/workdir/server) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 41s [INFO] running `Command { std: "docker" "inspect" "7e853da8e5040356b03f09573901358acbe848439c655569d1c02d422521d7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e853da8e5040356b03f09573901358acbe848439c655569d1c02d422521d7e2", kill_on_drop: false }` [INFO] [stdout] 7e853da8e5040356b03f09573901358acbe848439c655569d1c02d422521d7e2