[INFO] fetching crate snakeoil-wasm 0.1.0...
[INFO] testing snakeoil-wasm-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate snakeoil-wasm 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate snakeoil-wasm 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate snakeoil-wasm 0.1.0
[INFO] finished tweaking crates.io crate snakeoil-wasm 0.1.0
[INFO] tweaked toml for crates.io crate snakeoil-wasm 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-gen v0.1.4
[INFO] [stderr]   Downloaded parity-wasm v0.40.3
[INFO] [stderr]   Downloaded python_object v0.1.0
[INFO] [stderr]   Downloaded wasmi-validation v0.2.0
[INFO] [stderr]   Downloaded wasmi v0.5.1
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19d436d4c49d02115db716c6225df5ae619407e12bc72d78b766cf9ec7c128f3
[INFO] running `Command { std: "docker" "start" "-a" "19d436d4c49d02115db716c6225df5ae619407e12bc72d78b766cf9ec7c128f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19d436d4c49d02115db716c6225df5ae619407e12bc72d78b766cf9ec7c128f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19d436d4c49d02115db716c6225df5ae619407e12bc72d78b766cf9ec7c128f3", kill_on_drop: false }`
[INFO] [stdout] 19d436d4c49d02115db716c6225df5ae619407e12bc72d78b766cf9ec7c128f3
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a021a97051ef3f3a2929add9871c3ed6667cbb18421c58cd19cb42dfccd9eef
[INFO] running `Command { std: "docker" "start" "-a" "4a021a97051ef3f3a2929add9871c3ed6667cbb18421c58cd19cb42dfccd9eef", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling parity-wasm v0.40.3
[INFO] [stderr]    Compiling memory_units v0.3.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling wasm-gen v0.1.4
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling wasmi-validation v0.2.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling python_object v0.1.0
[INFO] [stderr]    Compiling wasmi v0.5.1
[INFO] [stderr]    Compiling snakeoil-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `addr` is never read
[INFO] [stdout]   --> src/heap/boolean.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HeapBoolean {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 14 |     addr: Symbol,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_symbol` is never used
[INFO] [stdout]   --> src/heap/boolean.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl HeapBoolean {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn from_symbol(addr: Symbol) -> HeapBoolean {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "4a021a97051ef3f3a2929add9871c3ed6667cbb18421c58cd19cb42dfccd9eef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a021a97051ef3f3a2929add9871c3ed6667cbb18421c58cd19cb42dfccd9eef", kill_on_drop: false }`
[INFO] [stdout] 4a021a97051ef3f3a2929add9871c3ed6667cbb18421c58cd19cb42dfccd9eef
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17edf90763901da7a45fa2f5e0c7fb0c3ad2ffe007d8153322edbf1b11973836
[INFO] running `Command { std: "docker" "start" "-a" "17edf90763901da7a45fa2f5e0c7fb0c3ad2ffe007d8153322edbf1b11973836", kill_on_drop: false }`
[INFO] [stdout] warning: field `addr` is never read
[INFO] [stdout]   --> src/heap/boolean.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct HeapBoolean {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 14 |     addr: Symbol,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_symbol` is never used
[INFO] [stdout]   --> src/heap/boolean.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl HeapBoolean {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 18 |     pub fn from_symbol(addr: Symbol) -> HeapBoolean {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snakeoil-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/heap/tuple.rs:119:20
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let data = heap::HeapTuple::serialize(&tuple_object);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------- an argument of type `&HashMap<String, u32>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/heap/tuple.rs:20:12
[INFO] [stdout]     |
[INFO] [stdout] 20  |     pub fn serialize(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 21  |         static_allocs: &HashMap<String, u32>,
[INFO] [stdout]     |         ------------------------------------
[INFO] [stdout] 22  |         object: &python_object::TupleObject,
[INFO] [stdout]     |         -----------------------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let data = heap::HeapTuple::serialize(/* &HashMap<String, u32> */, &tuple_object);
[INFO] [stdout]     |                                              ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/heap/tuple.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let bytes = heap::HeapTuple::serialize(&tuple_object);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------- an argument of type `&HashMap<String, u32>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/heap/tuple.rs:20:12
[INFO] [stdout]     |
[INFO] [stdout] 20  |     pub fn serialize(
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 21  |         static_allocs: &HashMap<String, u32>,
[INFO] [stdout]     |         ------------------------------------
[INFO] [stdout] 22  |         object: &python_object::TupleObject,
[INFO] [stdout]     |         -----------------------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let bytes = heap::HeapTuple::serialize(/* &HashMap<String, u32> */, &tuple_object);
[INFO] [stdout]     |                                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snakeoil-wasm` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "17edf90763901da7a45fa2f5e0c7fb0c3ad2ffe007d8153322edbf1b11973836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17edf90763901da7a45fa2f5e0c7fb0c3ad2ffe007d8153322edbf1b11973836", kill_on_drop: false }`
[INFO] [stdout] 17edf90763901da7a45fa2f5e0c7fb0c3ad2ffe007d8153322edbf1b11973836
