[INFO] cloning repository https://github.com/pmdartus/wasm-experiment
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pmdartus/wasm-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmdartus%2Fwasm-experiment", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmdartus%2Fwasm-experiment'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22dab77fe489d1fce4d82af3fc283a63080d0ef5
[INFO] testing pmdartus/wasm-experiment/22dab77fe489d1fce4d82af3fc283a63080d0ef5 against master#ff2c56344c764af598ad33027e9c7a48881808ef for pr-118825
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmdartus%2Fwasm-experiment" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pmdartus/wasm-experiment on toolchain ff2c56344c764af598ad33027e9c7a48881808ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pmdartus/wasm-experiment
[INFO] finished tweaking git repo https://github.com/pmdartus/wasm-experiment
[INFO] tweaked toml for git repo https://github.com/pmdartus/wasm-experiment written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pmdartus/wasm-experiment 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" "+ff2c56344c764af598ad33027e9c7a48881808ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0dcaa9e662f161966071ffdeb8d64a63f5d7142669e5cc10a446137537ce16c
[INFO] running `Command { std: "docker" "start" "-a" "b0dcaa9e662f161966071ffdeb8d64a63f5d7142669e5cc10a446137537ce16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0dcaa9e662f161966071ffdeb8d64a63f5d7142669e5cc10a446137537ce16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0dcaa9e662f161966071ffdeb8d64a63f5d7142669e5cc10a446137537ce16c", kill_on_drop: false }`
[INFO] [stdout] b0dcaa9e662f161966071ffdeb8d64a63f5d7142669e5cc10a446137537ce16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c71302b87ecab6ea012a81bc06b76088ca245da848ce873141097d3d2173aa36
[INFO] running `Command { std: "docker" "start" "-a" "c71302b87ecab6ea012a81bc06b76088ca245da848ce873141097d3d2173aa36", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.2
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling approx v0.1.1
[INFO] [stderr]    Compiling rgb v0.8.14
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling weaselm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `label_types` and `end_types` are never read
[INFO] [stdout]   --> src/validation/instructions.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ControlFrame {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 14 |     label_types: Vec<ValueType>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     end_types: Vec<ValueType>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_name` and `line` are never read
[INFO] [stdout]   --> src/test_runner/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TestResult {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 19 |     test_name: String,
[INFO] [stdout] 20 |     file_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     line: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.62s
[INFO] running `Command { std: "docker" "inspect" "c71302b87ecab6ea012a81bc06b76088ca245da848ce873141097d3d2173aa36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71302b87ecab6ea012a81bc06b76088ca245da848ce873141097d3d2173aa36", kill_on_drop: false }`
[INFO] [stdout] c71302b87ecab6ea012a81bc06b76088ca245da848ce873141097d3d2173aa36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8723a861a4b1c1cd732891a2c9e055e303b8c65aa779388c2b48d02ec2dd20c0
[INFO] running `Command { std: "docker" "start" "-a" "8723a861a4b1c1cd732891a2c9e055e303b8c65aa779388c2b48d02ec2dd20c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling weaselm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `label_types` and `end_types` are never read
[INFO] [stdout]   --> src/validation/instructions.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ControlFrame {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 14 |     label_types: Vec<ValueType>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     end_types: Vec<ValueType>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_name` and `line` are never read
[INFO] [stdout]   --> src/test_runner/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TestResult {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 19 |     test_name: String,
[INFO] [stdout] 20 |     file_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     line: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `label_types` and `end_types` are never read
[INFO] [stdout]   --> src/validation/instructions.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct ControlFrame {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 14 |     label_types: Vec<ValueType>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 15 |     end_types: Vec<ValueType>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ControlFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_name` and `line` are never read
[INFO] [stdout]   --> src/test_runner/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct TestResult {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 19 |     test_name: String,
[INFO] [stdout] 20 |     file_name: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     line: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TestResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "8723a861a4b1c1cd732891a2c9e055e303b8c65aa779388c2b48d02ec2dd20c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8723a861a4b1c1cd732891a2c9e055e303b8c65aa779388c2b48d02ec2dd20c0", kill_on_drop: false }`
[INFO] [stdout] 8723a861a4b1c1cd732891a2c9e055e303b8c65aa779388c2b48d02ec2dd20c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ff2c56344c764af598ad33027e9c7a48881808ef" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed5ff6d740b73efe1918b93569a55b92a0c102bdfddd211545ec5ccf54921f47
[INFO] running `Command { std: "docker" "start" "-a" "ed5ff6d740b73efe1918b93569a55b92a0c102bdfddd211545ec5ccf54921f47", kill_on_drop: false }`
[INFO] [stderr] warning: fields `label_types` and `end_types` are never read
[INFO] [stderr]   --> src/validation/instructions.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | struct ControlFrame {
[INFO] [stderr]    |        ------------ fields in this struct
[INFO] [stderr] 14 |     label_types: Vec<ValueType>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 15 |     end_types: Vec<ValueType>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ControlFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `file_name` and `line` are never read
[INFO] [stderr]   --> src/test_runner/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct TestResult {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 19 |     test_name: String,
[INFO] [stderr] 20 |     file_name: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 21 |     line: u32,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TestResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `weaselm` (lib) generated 2 warnings
[INFO] [stderr] warning: `weaselm` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/weaselm-0de6bb7e996c69bb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/test-runner.rs (/opt/rustwide/target/debug/deps/test_runner-43a5a8a8f703844b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests weaselm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed5ff6d740b73efe1918b93569a55b92a0c102bdfddd211545ec5ccf54921f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5ff6d740b73efe1918b93569a55b92a0c102bdfddd211545ec5ccf54921f47", kill_on_drop: false }`
[INFO] [stdout] ed5ff6d740b73efe1918b93569a55b92a0c102bdfddd211545ec5ccf54921f47