[INFO] fetching crate gep_toolkit 0.2.3...
[INFO] checking gep_toolkit-0.2.3 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate gep_toolkit 0.2.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate gep_toolkit 0.2.3 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gep_toolkit 0.2.3
[INFO] finished tweaking crates.io crate gep_toolkit 0.2.3
[INFO] tweaked toml for crates.io crate gep_toolkit 0.2.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.8.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96e9f80eb78e925d9a48387e249cec952e9fb44e072fd1e267f7afbb5c0fd0a4
[INFO] running `Command { std: "docker" "start" "-a" "96e9f80eb78e925d9a48387e249cec952e9fb44e072fd1e267f7afbb5c0fd0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e9f80eb78e925d9a48387e249cec952e9fb44e072fd1e267f7afbb5c0fd0a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e9f80eb78e925d9a48387e249cec952e9fb44e072fd1e267f7afbb5c0fd0a4", kill_on_drop: false }`
[INFO] [stdout] 96e9f80eb78e925d9a48387e249cec952e9fb44e072fd1e267f7afbb5c0fd0a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 340f7c28fba92e9e5c48bfa6962c378431d22ae622d235fcea73591e9ad68264
[INFO] running `Command { std: "docker" "start" "-a" "340f7c28fba92e9e5c48bfa6962c378431d22ae622d235fcea73591e9ad68264", kill_on_drop: false }`
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking gep_toolkit v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/operations/op_set.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/operations/stack_op.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> Stack<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 27 |     pub fn new(args: &'a Vec<f64>) -> Stack {
[INFO] [stdout]    |                                       ^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrimitiveOperation`
[INFO] [stdout]   --> src/operations/expressions.rs:47:76
[INFO] [stdout]    |
[INFO] [stdout] 47 |     use super::super::primitives::{Argument, Constant, Modifier, Operator, PrimitiveOperation};
[INFO] [stdout]    |                                                                            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/operations/op_set.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/operations/stack_op.rs:27:39
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'a> Stack<'a> {
[INFO] [stdout]    |      -- lifetime `'a` declared here
[INFO] [stdout] 27 |     pub fn new(args: &'a Vec<f64>) -> Stack {
[INFO] [stdout]    |                                       ^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/operations/op_set.rs:153:27
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let ids = ops_set.operation_ids();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^-- argument #1 of type `std::option::Option<u32>` is missing
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/operations/op_set.rs:44:12
[INFO] [stdout]     |
[INFO] [stdout] 44  |     pub fn operation_ids(&self, args_count: Option<u32>) -> OperationIds {
[INFO] [stdout]     |            ^^^^^^^^^^^^^        -----------------------
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let ids = ops_set.operation_ids(/* std::option::Option<u32> */);
[INFO] [stdout]     |                                        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gep_toolkit` (lib test) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "340f7c28fba92e9e5c48bfa6962c378431d22ae622d235fcea73591e9ad68264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "340f7c28fba92e9e5c48bfa6962c378431d22ae622d235fcea73591e9ad68264", kill_on_drop: false }`
[INFO] [stdout] 340f7c28fba92e9e5c48bfa6962c378431d22ae622d235fcea73591e9ad68264
