[INFO] fetching crate wasper 0.1.3... [INFO] building wasper-0.1.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] extracting crate wasper 0.1.3 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate wasper 0.1.3 [INFO] finished tweaking crates.io crate wasper 0.1.3 [INFO] tweaked toml for crates.io crate wasper 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wasper 0.1.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate wasper 0.1.3 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-encoder v0.31.1 [INFO] [stderr] Downloaded serde_json v1.0.104 [INFO] [stderr] Downloaded opt_vec v0.1.2 [INFO] [stderr] Downloaded log v0.4.19 [INFO] [stderr] Downloaded env_logger v0.9.3 [INFO] [stderr] Downloaded wat v1.0.69 [INFO] [stderr] Downloaded serde v1.0.181 [INFO] [stderr] Downloaded aho-corasick v1.0.2 [INFO] [stderr] Downloaded libm v0.2.7 [INFO] [stderr] Downloaded regex v1.9.1 [INFO] [stderr] Downloaded wast v62.0.1 [INFO] [stderr] Downloaded regex-automata v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96f542863336b303afc08bded75efc74f13de09b3ad418770c3ad119b56be7be [INFO] running `Command { std: "docker" "start" "-a" "96f542863336b303afc08bded75efc74f13de09b3ad418770c3ad119b56be7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96f542863336b303afc08bded75efc74f13de09b3ad418770c3ad119b56be7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96f542863336b303afc08bded75efc74f13de09b3ad418770c3ad119b56be7be", kill_on_drop: false }` [INFO] [stdout] 96f542863336b303afc08bded75efc74f13de09b3ad418770c3ad119b56be7be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab7389c6738b9e2f6a17850dd39edc9b60be9005f0e2b9493037062948aac6a5 [INFO] running `Command { std: "docker" "start" "-a" "ab7389c6738b9e2f6a17850dd39edc9b60be9005f0e2b9493037062948aac6a5", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling opt_vec v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling wasper v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/exec/value.rs:178:18 [INFO] [stdout] | [INFO] [stdout] 178 | pub(crate) trait Float: Clone + Copy + PartialEq + PartialOrd { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:515:43 [INFO] [stdout] | [INFO] [stdout] 515 | stack.cvtop(|v: f32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 515 - stack.cvtop(|v: f32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 515 + stack.cvtop(|v: f32| unsafe { f32::to_bits(v).cast_signed() }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:518:43 [INFO] [stdout] | [INFO] [stdout] 518 | stack.cvtop(|v: f64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 518 - stack.cvtop(|v: f64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 518 + stack.cvtop(|v: f64| unsafe { f64::to_bits(v).cast_signed() }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:521:43 [INFO] [stdout] | [INFO] [stdout] 521 | stack.cvtop(|v: i32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 521 - stack.cvtop(|v: i32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 521 + stack.cvtop(|v: i32| unsafe { f32::from_bits(i32::cast_unsigned(v)) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:524:43 [INFO] [stdout] | [INFO] [stdout] 524 | stack.cvtop(|v: i64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 524 - stack.cvtop(|v: i64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 524 + stack.cvtop(|v: i64| unsafe { f64::from_bits(i64::cast_unsigned(v)) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "ab7389c6738b9e2f6a17850dd39edc9b60be9005f0e2b9493037062948aac6a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab7389c6738b9e2f6a17850dd39edc9b60be9005f0e2b9493037062948aac6a5", kill_on_drop: false }` [INFO] [stdout] ab7389c6738b9e2f6a17850dd39edc9b60be9005f0e2b9493037062948aac6a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] efab3b2ecbbd767dc90b7a4b94b2133c22dbdc5bdd787c3a25a841ea96df567c [INFO] running `Command { std: "docker" "start" "-a" "efab3b2ecbbd767dc90b7a4b94b2133c22dbdc5bdd787c3a25a841ea96df567c", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling leb128 v0.2.5 [INFO] [stderr] Compiling regex-syntax v0.7.4 [INFO] [stderr] Compiling serde v1.0.181 [INFO] [stderr] Compiling unicode-width v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.104 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling itoa v1.0.9 [INFO] [stderr] Compiling termcolor v1.2.0 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/exec/value.rs:178:18 [INFO] [stdout] | [INFO] [stdout] 178 | pub(crate) trait Float: Clone + Copy + PartialEq + PartialOrd { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:515:43 [INFO] [stdout] | [INFO] [stdout] 515 | stack.cvtop(|v: f32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 515 - stack.cvtop(|v: f32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 515 + stack.cvtop(|v: f32| unsafe { f32::to_bits(v).cast_signed() }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:518:43 [INFO] [stdout] | [INFO] [stdout] 518 | stack.cvtop(|v: f64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 518 - stack.cvtop(|v: f64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 518 + stack.cvtop(|v: f64| unsafe { f64::to_bits(v).cast_signed() }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:521:43 [INFO] [stdout] | [INFO] [stdout] 521 | stack.cvtop(|v: i32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 521 - stack.cvtop(|v: i32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 521 + stack.cvtop(|v: i32| unsafe { f32::from_bits(i32::cast_unsigned(v)) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:524:43 [INFO] [stdout] | [INFO] [stdout] 524 | stack.cvtop(|v: i64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 524 - stack.cvtop(|v: i64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 524 + stack.cvtop(|v: i64| unsafe { f64::from_bits(i64::cast_unsigned(v)) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wasm-encoder v0.31.1 [INFO] [stderr] Compiling aho-corasick v1.0.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling wast v62.0.1 [INFO] [stderr] Compiling regex-automata v0.3.4 [INFO] [stderr] Compiling regex v1.9.1 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling wat v1.0.69 [INFO] [stderr] Compiling wasper v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Float` is never used [INFO] [stdout] --> src/exec/value.rs:178:18 [INFO] [stdout] | [INFO] [stdout] 178 | pub(crate) trait Float: Clone + Copy + PartialEq + PartialOrd { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:515:43 [INFO] [stdout] | [INFO] [stdout] 515 | stack.cvtop(|v: f32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnecessary_transmutes)]` on by default [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 515 - stack.cvtop(|v: f32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 515 + stack.cvtop(|v: f32| unsafe { f32::to_bits(v).cast_signed() }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:518:43 [INFO] [stdout] | [INFO] [stdout] 518 | stack.cvtop(|v: f64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 518 - stack.cvtop(|v: f64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 518 + stack.cvtop(|v: f64| unsafe { f64::to_bits(v).cast_signed() }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:521:43 [INFO] [stdout] | [INFO] [stdout] 521 | stack.cvtop(|v: i32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 521 - stack.cvtop(|v: i32| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 521 + stack.cvtop(|v: i32| unsafe { f32::from_bits(i32::cast_unsigned(v)) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary transmute [INFO] [stdout] --> src/exec/instr.rs:524:43 [INFO] [stdout] | [INFO] [stdout] 524 | stack.cvtop(|v: i64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace this with [INFO] [stdout] | [INFO] [stdout] 524 - stack.cvtop(|v: i64| unsafe { core::mem::transmute::(v) }) [INFO] [stdout] 524 + stack.cvtop(|v: i64| unsafe { f64::from_bits(i64::cast_unsigned(v)) }) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.90s [INFO] running `Command { std: "docker" "inspect" "efab3b2ecbbd767dc90b7a4b94b2133c22dbdc5bdd787c3a25a841ea96df567c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efab3b2ecbbd767dc90b7a4b94b2133c22dbdc5bdd787c3a25a841ea96df567c", kill_on_drop: false }` [INFO] [stdout] efab3b2ecbbd767dc90b7a4b94b2133c22dbdc5bdd787c3a25a841ea96df567c