[INFO] fetching crate snakeoil-wasm 0.1.0...
[INFO] checking snakeoil-wasm-0.1.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate snakeoil-wasm 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate snakeoil-wasm 0.1.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded leb128 v0.2.4
[INFO] [stderr]   Downloaded parity-wasm v0.40.3
[INFO] [stderr]   Downloaded wasm-gen v0.1.3
[INFO] [stderr]   Downloaded wasmi-validation v0.2.0
[INFO] [stderr]   Downloaded wasmi v0.5.1
[INFO] [stderr]   Downloaded python_object v0.1.0
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 62cdd4418975f9c2e3e26d08023a38cd8e8f72925d00c3e19b9ca4ee3448722a
[INFO] running `Command { std: "docker" "start" "-a" "62cdd4418975f9c2e3e26d08023a38cd8e8f72925d00c3e19b9ca4ee3448722a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62cdd4418975f9c2e3e26d08023a38cd8e8f72925d00c3e19b9ca4ee3448722a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cdd4418975f9c2e3e26d08023a38cd8e8f72925d00c3e19b9ca4ee3448722a", kill_on_drop: false }`
[INFO] [stdout] 62cdd4418975f9c2e3e26d08023a38cd8e8f72925d00c3e19b9ca4ee3448722a
[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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c8f72e2e23e30f63decff71334da1bdc7f888138af3d72df0c7809f525457cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6c8f72e2e23e30f63decff71334da1bdc7f888138af3d72df0c7809f525457cf", kill_on_drop: false }`
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking parity-wasm v0.40.3
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking leb128 v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking wasm-gen v0.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking wasmi-validation v0.2.0
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking wasmi v0.5.1
[INFO] [stderr]     Checking python_object v0.1.0
[INFO] [stderr]     Checking 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] 20  | /     pub fn serialize(
[INFO] [stdout] 21  | |         static_allocs: &HashMap<String, u32>,
[INFO] [stdout] 22  | |         object: &python_object::TupleObject,
[INFO] [stdout] 23  | |     ) -> Vec<u8> {
[INFO] [stdout]     | |________________- defined here
[INFO] [stdout] ...
[INFO] [stdout] 119 |           let data = heap::HeapTuple::serialize(&tuple_object);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------- supplied 1 argument
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      expected 2 arguments
[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] 20  | /     pub fn serialize(
[INFO] [stdout] 21  | |         static_allocs: &HashMap<String, u32>,
[INFO] [stdout] 22  | |         object: &python_object::TupleObject,
[INFO] [stdout] 23  | |     ) -> Vec<u8> {
[INFO] [stdout]     | |________________- defined here
[INFO] [stdout] ...
[INFO] [stdout] 155 |           let bytes = heap::HeapTuple::serialize(&tuple_object);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^ ------------- supplied 1 argument
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       expected 2 arguments
[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`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: field is never read: `addr`
[INFO] [stdout]   --> src/heap/boolean.rs:14:5
[INFO] [stdout]    |
[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 is never used: `from_symbol`
[INFO] [stdout]   --> src/heap/boolean.rs:18:12
[INFO] [stdout]    |
[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] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6c8f72e2e23e30f63decff71334da1bdc7f888138af3d72df0c7809f525457cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c8f72e2e23e30f63decff71334da1bdc7f888138af3d72df0c7809f525457cf", kill_on_drop: false }`
[INFO] [stdout] 6c8f72e2e23e30f63decff71334da1bdc7f888138af3d72df0c7809f525457cf
