[INFO] fetching crate lucetc 0.6.1... [INFO] building lucetc-0.6.1 against try#b755f8b9936d084e0363ce6b393c7e444a37080e for pr-97334-1 [INFO] extracting crate lucetc 0.6.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate lucetc 0.6.1 on toolchain b755f8b9936d084e0363ce6b393c7e444a37080e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lucetc 0.6.1 [INFO] finished tweaking crates.io crate lucetc 0.6.1 [INFO] tweaked toml for crates.io crate lucetc 0.6.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate lucetc 0.6.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fb1de391bb99ababcbbaa1c82ccb3a45c89ea97b4e440f7f326a47cfce53c91 [INFO] running `Command { std: "docker" "start" "-a" "1fb1de391bb99ababcbbaa1c82ccb3a45c89ea97b4e440f7f326a47cfce53c91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fb1de391bb99ababcbbaa1c82ccb3a45c89ea97b4e440f7f326a47cfce53c91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fb1de391bb99ababcbbaa1c82ccb3a45c89ea97b4e440f7f326a47cfce53c91", kill_on_drop: false }` [INFO] [stdout] 1fb1de391bb99ababcbbaa1c82ccb3a45c89ea97b4e440f7f326a47cfce53c91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63d49364875d3236ab401a7bf15a0eeab29bf5a1178366c63f15154eb1cf1506 [INFO] running `Command { std: "docker" "start" "-a" "63d49364875d3236ab401a7bf15a0eeab29bf5a1178366c63f15154eb1cf1506", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling packed_struct v0.3.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling cranelift-entity v0.51.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling target-lexicon v0.9.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling serde-big-array v0.2.0 [INFO] [stderr] Compiling parity-wasm v0.40.3 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling wasmparser v0.39.3 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling parity-wasm v0.41.0 [INFO] [stderr] Compiling lucetc v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling xfailure v0.1.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling human-size v0.4.0 [INFO] [stderr] Compiling bimap v0.2.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cranelift-bforest v0.51.0 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling wast v3.0.4 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling wabt-sys v0.7.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rpassword v4.0.5 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling aho-corasick v0.7.8 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling pbkdf2 v0.3.0 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling scrypt v0.2.0 [INFO] [stderr] Compiling backtrace v0.3.44 [INFO] [stderr] Compiling minisign v0.5.14 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling scroll v0.10.1 [INFO] [stderr] Compiling thiserror v1.0.11 [INFO] [stderr] Compiling witx v0.6.0 [INFO] [stderr] Compiling goblin v0.0.24 [INFO] [stderr] Compiling goblin v0.1.3 [INFO] [stderr] Compiling lucet-validate v0.6.1 [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling string-interner v0.7.1 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling faerie v0.12.0 [INFO] [stderr] Compiling wasmonkey v0.1.9 [INFO] [stderr] Compiling target-lexicon v0.8.1 [INFO] [stderr] Compiling packed_struct_codegen v0.3.0 [INFO] [stderr] Compiling wabt v0.9.2 [INFO] [stderr] Compiling cranelift-codegen-shared v0.51.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.51.0 [INFO] [stderr] Compiling object v0.14.1 [INFO] [stderr] Compiling lucet-module v0.6.1 [INFO] [stderr] Compiling cranelift-codegen v0.51.0 [INFO] [stderr] Compiling cranelift-module v0.51.0 [INFO] [stderr] Compiling cranelift-frontend v0.51.0 [INFO] [stderr] Compiling cranelift-native v0.51.0 [INFO] [stderr] Compiling cranelift-faerie v0.51.0 [INFO] [stderr] Compiling cranelift-wasm v0.51.0 [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/function.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` 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/load.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | result.push_str(err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/output.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | / std::mem::replace::( [INFO] [stdout] 83 | | fn_spec, [INFO] [stdout] 84 | | FunctionSpec::new(0, fn_spec.code_len(), 0, sink.sites.len() as u64), [INFO] [stdout] 85 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `Command { std: "docker" "inspect" "63d49364875d3236ab401a7bf15a0eeab29bf5a1178366c63f15154eb1cf1506", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d49364875d3236ab401a7bf15a0eeab29bf5a1178366c63f15154eb1cf1506", kill_on_drop: false }` [INFO] [stdout] 63d49364875d3236ab401a7bf15a0eeab29bf5a1178366c63f15154eb1cf1506 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+b755f8b9936d084e0363ce6b393c7e444a37080e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 800596b2167be4d6dadfa06d7ab1cb2eccd067bc1ab052c223faca945c0956aa [INFO] running `Command { std: "docker" "start" "-a" "800596b2167be4d6dadfa06d7ab1cb2eccd067bc1ab052c223faca945c0956aa", kill_on_drop: false }` [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/function.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` 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/load.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | result.push_str(err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lucetc v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/output.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | / std::mem::replace::( [INFO] [stdout] 83 | | fn_spec, [INFO] [stdout] 84 | | FunctionSpec::new(0, fn_spec.code_len(), 0, sink.sites.len() as u64), [INFO] [stdout] 85 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/function.rs:146:10 [INFO] [stdout] | [INFO] [stdout] 146 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` 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/load.rs:37:33 [INFO] [stdout] | [INFO] [stdout] 37 | result.push_str(err.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/output.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | / std::mem::replace::( [INFO] [stdout] 83 | | fn_spec, [INFO] [stdout] 84 | | FunctionSpec::new(0, fn_spec.code_len(), 0, sink.sites.len() as u64), [INFO] [stdout] 85 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.43s [INFO] running `Command { std: "docker" "inspect" "800596b2167be4d6dadfa06d7ab1cb2eccd067bc1ab052c223faca945c0956aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "800596b2167be4d6dadfa06d7ab1cb2eccd067bc1ab052c223faca945c0956aa", kill_on_drop: false }` [INFO] [stdout] 800596b2167be4d6dadfa06d7ab1cb2eccd067bc1ab052c223faca945c0956aa