[INFO] cloning repository https://github.com/EthanYidong/wahp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EthanYidong/wahp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanYidong%2Fwahp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanYidong%2Fwahp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 84ac745acf20898bf856ffa5ddb01bf08997e26f [INFO] checking EthanYidong/wahp/84ac745acf20898bf856ffa5ddb01bf08997e26f against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanYidong%2Fwahp" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EthanYidong/wahp on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EthanYidong/wahp [INFO] finished tweaking git repo https://github.com/EthanYidong/wahp [INFO] tweaked toml for git repo https://github.com/EthanYidong/wahp written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/EthanYidong/wahp 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer-engine-native v1.0.1 [INFO] [stderr] Downloaded wasmer-compiler v1.0.1 [INFO] [stderr] Downloaded wasmer-types v1.0.1 [INFO] [stderr] Downloaded wast v32.0.0 [INFO] [stderr] Downloaded http-body v0.4.0 [INFO] [stderr] Downloaded pin-project-internal v1.0.4 [INFO] [stderr] Downloaded pin-project v1.0.4 [INFO] [stderr] Downloaded headers v0.3.3 [INFO] [stderr] Downloaded tokio-util v0.6.2 [INFO] [stderr] Downloaded wasmer-compiler-cranelift v1.0.1 [INFO] [stderr] Downloaded tokio-stream v0.1.2 [INFO] [stderr] Downloaded target-lexicon v0.11.1 [INFO] [stderr] Downloaded h2 v0.3.0 [INFO] [stderr] Downloaded hyper v0.14.2 [INFO] [stderr] Downloaded warp v0.3.0 [INFO] [stderr] Downloaded wasmer v1.0.1 [INFO] [stderr] Downloaded async-stream v0.3.0 [INFO] [stderr] Downloaded wasmer-engine-jit v1.0.1 [INFO] [stderr] Downloaded wasmer-engine v1.0.1 [INFO] [stderr] Downloaded wasmer_enumset v1.0.1 [INFO] [stderr] Downloaded wasmer-vm v1.0.1 [INFO] [stderr] Downloaded async-stream-impl v0.3.0 [INFO] [stderr] Downloaded tokio-macros v1.0.0 [INFO] [stderr] Downloaded wasmer-derive v1.0.1 [INFO] [stderr] Downloaded wasmer_enumset_derive v0.5.0 [INFO] [stderr] Downloaded wasmer-object v1.0.1 [INFO] [stderr] Downloaded wat v1.0.33 [INFO] [stderr] Downloaded tokio v1.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e94014ac80701a5fd04f1e1f0576467f7e3517f9228b850243773dda0787af63 [INFO] running `Command { std: "docker" "start" "-a" "e94014ac80701a5fd04f1e1f0576467f7e3517f9228b850243773dda0787af63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e94014ac80701a5fd04f1e1f0576467f7e3517f9228b850243773dda0787af63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e94014ac80701a5fd04f1e1f0576467f7e3517f9228b850243773dda0787af63", kill_on_drop: false }` [INFO] [stdout] e94014ac80701a5fd04f1e1f0576467f7e3517f9228b850243773dda0787af63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 245e810f922c317100eed4d3a39e61d5275f1f05855570fc3cf955d71cf53152 [INFO] running `Command { std: "docker" "start" "-a" "245e810f922c317100eed4d3a39e61d5275f1f05855570fc3cf955d71cf53152", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.84 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling target-lexicon v0.11.1 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Compiling wasmer-vm v1.0.1 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling tokio v1.1.1 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling const_fn v0.4.5 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking wasmparser v0.65.0 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling cranelift-codegen-shared v0.68.0 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking 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[INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Checking input_buffer v0.4.0 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking wast v32.0.0 [INFO] [stderr] Checking tungstenite v0.12.0 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking http-body v0.4.0 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking httpdate v0.3.2 [INFO] [stderr] 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[stderr] Checking wat v1.0.33 [INFO] [stderr] Checking tokio-stream v0.1.2 [INFO] [stderr] Checking tokio-tungstenite v0.13.0 [INFO] [stderr] Checking tokio-util v0.6.2 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking serde_urlencoded v0.7.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.68.0 [INFO] [stderr] Checking wasmer-types v1.0.1 [INFO] [stderr] Checking cranelift-bforest v0.68.0 [INFO] [stderr] Checking wahp-core v0.1.0 (/opt/rustwide/workdir/wahp-core) [INFO] [stderr] Checking wahp-test v0.1.0 (/opt/rustwide/workdir/wahp-test) [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking h2 v0.3.0 [INFO] [stderr] Checking wasmer-compiler v1.0.1 [INFO] [stderr] Checking wasmer-engine v1.0.1 [INFO] [stderr] Checking wasmer-object v1.0.1 [INFO] [stderr] Checking wasmer-engine-native v1.0.1 [INFO] [stderr] Checking wasmer-engine-jit v1.0.1 [INFO] [stderr] Checking hyper v0.14.2 [INFO] [stderr] Compiling cranelift-codegen v0.68.0 [INFO] [stderr] Checking warp v0.3.0 [INFO] [stderr] Checking cranelift-frontend v0.68.0 [INFO] [stderr] Checking wasmer v1.0.1 [INFO] [stderr] Checking wahp-server v0.1.0 (/opt/rustwide/workdir/wahp-server) [INFO] [stdout] warning: unused import: `wasmer::*` [INFO] [stdout] --> wahp-server/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use wasmer::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wahp_env::*` [INFO] [stdout] --> wahp-server/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use wahp_env::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wasmer::*` [INFO] [stdout] --> wahp-server/src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use wasmer::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wahp_env::*` [INFO] [stdout] --> wahp-server/src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use wahp_env::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> wahp-server/src/wahp_env.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | env.rx.send(reply); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = env.rx.send(reply); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> wahp-server/src/wasm_runner.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | tx_reply.send(rx_data.recv().await.unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = tx_reply.send(rx_data.recv().await.unwrap()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> wahp-server/src/wahp_env.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | env.rx.send(reply); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 53 | let _ = env.rx.send(reply); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> wahp-server/src/wasm_runner.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | tx_reply.send(rx_data.recv().await.unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = tx_reply.send(rx_data.recv().await.unwrap()); [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 1m 19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, cranelift-codegen-meta v0.68.0, multipart v0.17.1, wasmparser v0.65.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "245e810f922c317100eed4d3a39e61d5275f1f05855570fc3cf955d71cf53152", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "245e810f922c317100eed4d3a39e61d5275f1f05855570fc3cf955d71cf53152", kill_on_drop: false }` [INFO] [stdout] 245e810f922c317100eed4d3a39e61d5275f1f05855570fc3cf955d71cf53152