[INFO] cloning repository https://github.com/kroma-network/circom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kroma-network/circom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkroma-network%2Fcircom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkroma-network%2Fcircom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5a5aca855e4b3825fe0dffc9b148037cc721c52
[INFO] testing kroma-network/circom against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkroma-network%2Fcircom" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kroma-network/circom
[INFO] finished tweaking git repo https://github.com/kroma-network/circom
[INFO] tweaked toml for git repo https://github.com/kroma-network/circom written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kroma-network/circom on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kroma-network/circom 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b247a0e70f9b18641372930fe881d27a1474903104cba259413e9dc7f4346fce
[INFO] running `Command { std: "docker" "start" "-a" "b247a0e70f9b18641372930fe881d27a1474903104cba259413e9dc7f4346fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b247a0e70f9b18641372930fe881d27a1474903104cba259413e9dc7f4346fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b247a0e70f9b18641372930fe881d27a1474903104cba259413e9dc7f4346fce", kill_on_drop: false }`
[INFO] [stdout] b247a0e70f9b18641372930fe881d27a1474903104cba259413e9dc7f4346fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b64521c87fa0ae2d3676d1afc6abf00153f469b71db927dc8d853244fd7c9db
[INFO] running `Command { std: "docker" "start" "-a" "9b64521c87fa0ae2d3676d1afc6abf00153f469b71db927dc8d853244fd7c9db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling proc-macro2 v1.0.42
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.2
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.141
[INFO] [stderr]    Compiling smallvec v1.9.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling libm v0.2.3
[INFO] [stderr]    Compiling num-bigint-dig v0.6.1
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling once_cell v1.13.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.141
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling ucd-trie v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling linux-raw-sys v0.3.7
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling constant_tracking v2.0.0 (/opt/rustwide/workdir/constant_tracking)
[INFO] [stderr]    Compiling serde_json v1.0.82
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling codespan v0.9.5
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling either v1.7.0
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ena v0.14.2
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling lz_fnv v0.1.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling wast v39.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling lalrpop-util v0.19.12
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]    Compiling circom_algebra v2.1.4 (/opt/rustwide/workdir/circom_algebra)
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling constraint_writers v2.1.8 (/opt/rustwide/workdir/constraint_writers)
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling pest v2.2.1
[INFO] [stderr]    Compiling pest_meta v2.2.1
[INFO] [stderr]    Compiling pest_generator v2.2.1
[INFO] [stderr]    Compiling program_structure v2.1.8 (/opt/rustwide/workdir/program_structure)
[INFO] [stderr]    Compiling constraint_list v2.1.8 (/opt/rustwide/workdir/constraint_list)
[INFO] [stderr]    Compiling type_analysis v2.1.8 (/opt/rustwide/workdir/type_analysis)
[INFO] [stderr]    Compiling dag v2.1.8 (/opt/rustwide/workdir/dag)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> dag/src/lib.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dag: &DAG) -> Tree {
[INFO] [stdout]    |                     ^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dag: &DAG) -> Tree<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pest_derive v2.2.1
[INFO] [stderr]    Compiling handlebars v4.3.3
[INFO] [stderr]    Compiling code_producers v2.1.8 (/opt/rustwide/workdir/code_producers)
[INFO] [stderr]    Compiling compiler v2.1.8 (/opt/rustwide/workdir/compiler)
[INFO] [stdout] warning: unused imports: `InstructionPointer` and `Instruction`
[INFO] [stdout]   --> compiler/src/intermediate_representation/mod.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use ir_interface::{Instruction, InstructionList, InstructionPointer};
[INFO] [stdout]    |                        ^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckCompute` is never used
[INFO] [stdout]   --> compiler/src/intermediate_representation/ir_interface.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait CheckCompute {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> compiler/src/hir/analysis_utilities.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GenericFunction {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling constraint_generation v2.1.8 (/opt/rustwide/workdir/constraint_generation)
[INFO] [stderr]    Compiling parser v2.1.8 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling circom v2.1.8 (/opt/rustwide/workdir/circom)
[INFO] [stdout] warning: unused import: `ansi_term::Colour`
[INFO] [stdout]  --> circom/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ansi_term::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 53s
[INFO] running `Command { std: "docker" "inspect" "9b64521c87fa0ae2d3676d1afc6abf00153f469b71db927dc8d853244fd7c9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b64521c87fa0ae2d3676d1afc6abf00153f469b71db927dc8d853244fd7c9db", kill_on_drop: false }`
[INFO] [stdout] 9b64521c87fa0ae2d3676d1afc6abf00153f469b71db927dc8d853244fd7c9db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3063f671499ebf1044e4bd38b459115ed18d2ceb174cd0453aa8e5f8b6f5341
[INFO] running `Command { std: "docker" "start" "-a" "c3063f671499ebf1044e4bd38b459115ed18d2ceb174cd0453aa8e5f8b6f5341", kill_on_drop: false }`
[INFO] [stderr]    Compiling program_structure v2.1.8 (/opt/rustwide/workdir/program_structure)
[INFO] [stderr]    Compiling circom_algebra v2.1.4 (/opt/rustwide/workdir/circom_algebra)
[INFO] [stderr]    Compiling constant_tracking v2.0.0 (/opt/rustwide/workdir/constant_tracking)
[INFO] [stderr]    Compiling type_analysis v2.1.8 (/opt/rustwide/workdir/type_analysis)
[INFO] [stderr]    Compiling constraint_writers v2.1.8 (/opt/rustwide/workdir/constraint_writers)
[INFO] [stderr]    Compiling constraint_list v2.1.8 (/opt/rustwide/workdir/constraint_list)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> dag/src/lib.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dag: &DAG) -> Tree {
[INFO] [stdout]    |                     ^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dag: &DAG) -> Tree<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parser v2.1.8 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Compiling dag v2.1.8 (/opt/rustwide/workdir/dag)
[INFO] [stderr]    Compiling code_producers v2.1.8 (/opt/rustwide/workdir/code_producers)
[INFO] [stdout] warning: unused imports: `InstructionPointer` and `Instruction`
[INFO] [stdout]   --> compiler/src/intermediate_representation/mod.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use ir_interface::{Instruction, InstructionList, InstructionPointer};
[INFO] [stdout]    |                        ^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckCompute` is never used
[INFO] [stdout]   --> compiler/src/intermediate_representation/ir_interface.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait CheckCompute {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> compiler/src/hir/analysis_utilities.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GenericFunction {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling compiler v2.1.8 (/opt/rustwide/workdir/compiler)
[INFO] [stderr]    Compiling constraint_generation v2.1.8 (/opt/rustwide/workdir/constraint_generation)
[INFO] [stdout] warning: unused import: `ansi_term::Colour`
[INFO] [stdout]  --> circom/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ansi_term::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling circom v2.1.8 (/opt/rustwide/workdir/circom)
[INFO] [stdout] warning: unused import: `ansi_term::Colour`
[INFO] [stdout]  --> circom/src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use ansi_term::Colour;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InstructionPointer` and `Instruction`
[INFO] [stdout]   --> compiler/src/intermediate_representation/mod.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub use ir_interface::{Instruction, InstructionList, InstructionPointer};
[INFO] [stdout]    |                        ^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> dag/src/lib.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dag: &DAG) -> Tree {
[INFO] [stdout]    |                     ^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn new(dag: &DAG) -> Tree<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CheckCompute` is never used
[INFO] [stdout]   --> compiler/src/intermediate_representation/ir_interface.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub trait CheckCompute {
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> compiler/src/hir/analysis_utilities.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub struct GenericFunction {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] 10 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.73s
[INFO] running `Command { std: "docker" "inspect" "c3063f671499ebf1044e4bd38b459115ed18d2ceb174cd0453aa8e5f8b6f5341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3063f671499ebf1044e4bd38b459115ed18d2ceb174cd0453aa8e5f8b6f5341", kill_on_drop: false }`
[INFO] [stdout] c3063f671499ebf1044e4bd38b459115ed18d2ceb174cd0453aa8e5f8b6f5341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7574b49995455fe1f381795856a9d3d1d35cb2820d7a3716f3beaa49afaa693d
[INFO] running `Command { std: "docker" "start" "-a" "7574b49995455fe1f381795856a9d3d1d35cb2820d7a3716f3beaa49afaa693d", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> dag/src/lib.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(dag: &DAG) -> Tree {
[INFO] [stderr]    |                     ^^^^     ---- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(dag: &DAG) -> Tree<'_> {
[INFO] [stderr]    |                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `dag` (lib) generated 1 warning
[INFO] [stderr] warning: `dag` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused imports: `InstructionPointer` and `Instruction`
[INFO] [stderr]   --> compiler/src/intermediate_representation/mod.rs:18:24
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub use ir_interface::{Instruction, InstructionList, InstructionPointer};
[INFO] [stderr]    |                        ^^^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `CheckCompute` is never used
[INFO] [stderr]   --> compiler/src/intermediate_representation/ir_interface.rs:33:11
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub trait CheckCompute {
[INFO] [stderr]    |           ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> compiler/src/hir/analysis_utilities.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub struct GenericFunction {
[INFO] [stderr]    |            --------------- field in this struct
[INFO] [stderr] 10 |     pub name: String,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `compiler` (lib) generated 3 warnings (run `cargo fix --lib -p compiler` to apply 1 suggestion)
[INFO] [stderr] warning: `compiler` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr] warning: unused import: `ansi_term::Colour`
[INFO] [stderr]  --> circom/src/lib.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use ansi_term::Colour;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `circom` (lib) generated 1 warning (run `cargo fix --lib -p circom` to apply 1 suggestion)
[INFO] [stderr] warning: `circom` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/circom-cc86ffcf3e2c5093)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/circom_algebra-bb80e6b2c0c4c27c)
[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] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test algebra::test::algebra_constraint_offset ... ok
[INFO] [stdout] test modular_arithmetic::tests::complement_of_complement_is_the_original_test ... ok
[INFO] [stdout] test modular_arithmetic::tests::mod_operation_check ... ok
[INFO] [stdout] test modular_arithmetic::tests::mod_check ... ok
[INFO] [stdout] test modular_arithmetic::tests::lesser_eq_test ... ok
[INFO] [stdout] test algebra::test::algebra_constraint_clear_signal ... ok
[INFO] [stdout] test modular_arithmetic::tests::comparison_check ... ok
[INFO] [stdout] test algebra::test::algebra_constraint_apply_substitution ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- algebra::test::algebra_constraint_apply_substitution stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'algebra::test::algebra_constraint_apply_substitution' panicked at circom_algebra/src/algebra.rs:1489:9:
[INFO] [stdout] assertion failed: constraint.a.is_empty()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5fc1f10f2842 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5fc1f10f2842 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5fc1f10f2842 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5fc1f10f2842 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5fc1f1117ac3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5fc1f1117ac3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5fc1f10ef7d3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5fc1f10ef7d3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5fc1f10f2692 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5fc1f10f3dbc - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5fc1f10f3c12 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5fc1f10a8154 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5fc1f10a8154 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5fc1f10f489b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5fc1f10f489b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5fc1f10f4536 - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x5fc1f10f2d39 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5fc1f10f41fd - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5fc1f1116610 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5fc1f111667c - core::panicking::panic::hd2a569f4f37f7e10
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x5fc1f106b5ea - circom_algebra::algebra::test::algebra_constraint_apply_substitution::h9c7f4dd5fb23b32d
[INFO] [stdout]   21:     0x5fc1f106baa9 - circom_algebra::algebra::test::algebra_constraint_apply_substitution::{{closure}}::h05bf99b953e830c3
[INFO] [stdout]                                at /opt/rustwide/workdir/circom_algebra/src/algebra.rs:1453:47
[INFO] [stdout]   22:     0x5fc1f106baa9 - core::ops::function::FnOnce::call_once::hc8dc2c87ca258729
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5fc1f10ad88b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5fc1f10ad88b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   25:     0x5fc1f10acace - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   26:     0x5fc1f10acace - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x5fc1f10acace - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   28:     0x5fc1f10acace - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   29:     0x5fc1f10acace - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5fc1f10acace - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   31:     0x5fc1f10acace - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   32:     0x5fc1f1070674 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   33:     0x5fc1f1070674 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   34:     0x5fc1f107401a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   35:     0x5fc1f107401a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x5fc1f107401a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   37:     0x5fc1f107401a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   38:     0x5fc1f107401a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5fc1f107401a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   40:     0x5fc1f107401a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5fc1f10f77f7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   42:     0x5fc1f10f77f7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x5fc1f10f77f7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   44:     0x73e02279eaa4 - <unknown>
[INFO] [stdout]   45:     0x73e02282ba34 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     algebra::test::algebra_constraint_apply_substitution
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p circom_algebra --lib`
[INFO] running `Command { std: "docker" "inspect" "7574b49995455fe1f381795856a9d3d1d35cb2820d7a3716f3beaa49afaa693d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7574b49995455fe1f381795856a9d3d1d35cb2820d7a3716f3beaa49afaa693d", kill_on_drop: false }`
[INFO] [stdout] 7574b49995455fe1f381795856a9d3d1d35cb2820d7a3716f3beaa49afaa693d
