[INFO] cloning repository https://github.com/pjrule/frcw.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pjrule/frcw.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjrule%2Ffrcw.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjrule%2Ffrcw.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d6322f0fb9f1bd5830fabb46ff4b069c98c2d46
[INFO] testing pjrule/frcw.rs against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpjrule%2Ffrcw.rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pjrule/frcw.rs
[INFO] finished tweaking git repo https://github.com/pjrule/frcw.rs
[INFO] tweaked toml for git repo https://github.com/pjrule/frcw.rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pjrule/frcw.rs on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pjrule/frcw.rs 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d343104f7a229253aeea7bacd4560aa818bfbfb2834071701d53103be58b6ee
[INFO] running `Command { std: "docker" "start" "-a" "9d343104f7a229253aeea7bacd4560aa818bfbfb2834071701d53103be58b6ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d343104f7a229253aeea7bacd4560aa818bfbfb2834071701d53103be58b6ee", kill_on_drop: false }`
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[INFO] [stdout] 9d343104f7a229253aeea7bacd4560aa818bfbfb2834071701d53103be58b6ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a6868e69a35a319b46d3a7b8dd72f29092f240abaed824df1d6071dc7d19b2
[INFO] running `Command { std: "docker" "start" "-a" "27a6868e69a35a319b46d3a7b8dd72f29092f240abaed824df1d6071dc7d19b2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling ryu v1.0.5
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[INFO] [stderr]    Compiling serde v1.0.127
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[INFO] [stderr]    Compiling pcompress v1.0.6
[INFO] [stderr]    Compiling frcw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `value_t`
[INFO] [stdout]  --> src/bin/gerryql.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use clap::{value_t, App, Arg};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frcw::init::graph_from_networkx`
[INFO] [stdout]  --> src/bin/gerryql.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use frcw::init::graph_from_networkx;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]   --> src/bin/gerryql.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::{self, File};
[INFO] [stdout]    |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/bin/gerryql.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]   --> src/bin/gerryql.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let matches = cli.get_matches();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLPrimitive` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:181:6
[INFO] [stdout]     |
[INFO] [stdout] 181 | enum QLPrimitive {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLPrimitiveKind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:205:6
[INFO] [stdout]     |
[INFO] [stdout] 205 | enum QLPrimitiveKind {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLExpr` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:215:6
[INFO] [stdout]     |
[INFO] [stdout] 215 | enum QLExpr {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLValue` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:225:6
[INFO] [stdout]     |
[INFO] [stdout] 225 | enum QLValue {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLError` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:236:6
[INFO] [stdout]     |
[INFO] [stdout] 236 | enum QLError {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLToken` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:250:6
[INFO] [stdout]     |
[INFO] [stdout] 250 | enum QLToken {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:261:4
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn tokenize(raw_expr: String) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `token_to_primitive` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn token_to_primitive(token: &str) -> Option<QLPrimitive> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `primitive_kind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:299:4
[INFO] [stdout]     |
[INFO] [stdout] 299 | fn primitive_kind(prim: QLPrimitive) -> QLPrimitiveKind {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_token` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn parse_token(token: &str) -> QLToken {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_next_expr` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:349:4
[INFO] [stdout]     |
[INFO] [stdout] 349 | fn parse_next_expr(tokens: &[String]) -> Result<(QLExpr, &[String]), QLError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expr` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn parse_expr(raw_expr: String) -> Result<QLExpr, QLError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLNodeKind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:423:6
[INFO] [stdout]     |
[INFO] [stdout] 423 | enum QLNodeKind {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLUpdate` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:430:6
[INFO] [stdout]     |
[INFO] [stdout] 430 | enum QLUpdate {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QLComputeNode` is never constructed
[INFO] [stdout]    --> src/bin/gerryql.rs:442:8
[INFO] [stdout]     |
[INFO] [stdout] 442 | struct QLComputeNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QLComputeEdge` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:449:6
[INFO] [stdout]     |
[INFO] [stdout] 449 | type QLComputeEdge = usize;
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QLComputeGraph` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:451:6
[INFO] [stdout]     |
[INFO] [stdout] 451 | type QLComputeGraph = Graph<QLComputeNode, QLComputeEdge>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_to_node` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:454:4
[INFO] [stdout]     |
[INFO] [stdout] 454 | fn expr_to_node(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 52.21s
[INFO] running `Command { std: "docker" "inspect" "27a6868e69a35a319b46d3a7b8dd72f29092f240abaed824df1d6071dc7d19b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a6868e69a35a319b46d3a7b8dd72f29092f240abaed824df1d6071dc7d19b2", kill_on_drop: false }`
[INFO] [stdout] 27a6868e69a35a319b46d3a7b8dd72f29092f240abaed824df1d6071dc7d19b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9b103a9fb8635f5ed0e9b99d488c2f7ddf9279e25c21a856ed373fa7c4883c6
[INFO] running `Command { std: "docker" "start" "-a" "d9b103a9fb8635f5ed0e9b99d488c2f7ddf9279e25c21a856ed373fa7c4883c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling test_fixtures v0.1.0 (/opt/rustwide/workdir/test_fixtures)
[INFO] [stdout] warning: unused import: `value_t`
[INFO] [stdout]  --> src/bin/gerryql.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use clap::{value_t, App, Arg};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frcw::init::graph_from_networkx`
[INFO] [stdout]  --> src/bin/gerryql.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use frcw::init::graph_from_networkx;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]   --> src/bin/gerryql.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::{self, File};
[INFO] [stdout]    |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/bin/gerryql.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]   --> src/bin/gerryql.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let matches = cli.get_matches();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLPrimitive` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:181:6
[INFO] [stdout]     |
[INFO] [stdout] 181 | enum QLPrimitive {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLPrimitiveKind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:205:6
[INFO] [stdout]     |
[INFO] [stdout] 205 | enum QLPrimitiveKind {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLExpr` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:215:6
[INFO] [stdout]     |
[INFO] [stdout] 215 | enum QLExpr {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLValue` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:225:6
[INFO] [stdout]     |
[INFO] [stdout] 225 | enum QLValue {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLError` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:236:6
[INFO] [stdout]     |
[INFO] [stdout] 236 | enum QLError {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLToken` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:250:6
[INFO] [stdout]     |
[INFO] [stdout] 250 | enum QLToken {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:261:4
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn tokenize(raw_expr: String) -> Vec<String> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `token_to_primitive` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn token_to_primitive(token: &str) -> Option<QLPrimitive> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `primitive_kind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:299:4
[INFO] [stdout]     |
[INFO] [stdout] 299 | fn primitive_kind(prim: QLPrimitive) -> QLPrimitiveKind {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_token` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn parse_token(token: &str) -> QLToken {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_next_expr` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:349:4
[INFO] [stdout]     |
[INFO] [stdout] 349 | fn parse_next_expr(tokens: &[String]) -> Result<(QLExpr, &[String]), QLError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_expr` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:408:4
[INFO] [stdout]     |
[INFO] [stdout] 408 | fn parse_expr(raw_expr: String) -> Result<QLExpr, QLError> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLNodeKind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:423:6
[INFO] [stdout]     |
[INFO] [stdout] 423 | enum QLNodeKind {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLUpdate` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:430:6
[INFO] [stdout]     |
[INFO] [stdout] 430 | enum QLUpdate {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QLComputeNode` is never constructed
[INFO] [stdout]    --> src/bin/gerryql.rs:442:8
[INFO] [stdout]     |
[INFO] [stdout] 442 | struct QLComputeNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QLComputeEdge` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:449:6
[INFO] [stdout]     |
[INFO] [stdout] 449 | type QLComputeEdge = usize;
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QLComputeGraph` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:451:6
[INFO] [stdout]     |
[INFO] [stdout] 451 | type QLComputeGraph = Graph<QLComputeNode, QLComputeEdge>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_to_node` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:454:4
[INFO] [stdout]     |
[INFO] [stdout] 454 | fn expr_to_node(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling approx v0.5.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rstest v0.10.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling frcw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `frcw::graph::Graph`
[INFO] [stdout]  --> tests/revrecom_dist_test.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frcw::graph::Graph;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frcw::partition::Partition`
[INFO] [stdout]  --> tests/revrecom_dist_test.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use frcw::partition::Partition;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frcw::recom::run::multi_chain`
[INFO] [stdout]  --> tests/revrecom_dist_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use frcw::recom::run::multi_chain;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecomParams`, `RecomProposal`, and `RecomVariant`
[INFO] [stdout]  --> tests/revrecom_dist_test.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | use frcw::recom::{RecomParams, RecomProposal, RecomVariant};
[INFO] [stdout]   |                   ^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `SelfLoopCounts` and `StatsWriter`
[INFO] [stdout]  --> tests/revrecom_dist_test.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | use frcw::stats::{SelfLoopCounts, StatsWriter};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> tests/revrecom_dist_test.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Result as IOResult`
[INFO] [stdout]   --> tests/revrecom_dist_test.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Result as IOResult;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]   --> tests/revrecom_dist_test.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::iter::FromIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `default_fixture` and `fixture_with_attributes`
[INFO] [stdout]   --> tests/revrecom_dist_test.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 | use test_fixtures::{default_fixture, fixture_with_attributes};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DistStatsWriter` is never constructed
[INFO] [stdout]   --> tests/revrecom_dist_test.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct DistStatsWriter {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> tests/revrecom_dist_test.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl DistStatsWriter {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 20 |     fn new() -> DistStatsWriter {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `value_t`
[INFO] [stdout]  --> src/bin/gerryql.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | use clap::{value_t, App, Arg};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `frcw::init::graph_from_networkx`
[INFO] [stdout]  --> src/bin/gerryql.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use frcw::init::graph_from_networkx;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]   --> src/bin/gerryql.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::{self, File};
[INFO] [stdout]    |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PathBuf` and `Path`
[INFO] [stdout]   --> src/bin/gerryql.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                 ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]   --> src/bin/gerryql.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let matches = cli.get_matches();
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bool` is never constructed
[INFO] [stdout]    --> src/bin/gerryql.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 205 | enum QLPrimitiveKind {
[INFO] [stdout]     |      --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 210 |     Bool,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QLPrimitiveKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLValue` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:225:6
[INFO] [stdout]     |
[INFO] [stdout] 225 | enum QLValue {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExtraCloseParen` is never constructed
[INFO] [stdout]    --> src/bin/gerryql.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 236 | enum QLError {
[INFO] [stdout]     |      ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 239 |     ExtraCloseParen,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QLError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLNodeKind` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:423:6
[INFO] [stdout]     |
[INFO] [stdout] 423 | enum QLNodeKind {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QLUpdate` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:430:6
[INFO] [stdout]     |
[INFO] [stdout] 430 | enum QLUpdate {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QLComputeNode` is never constructed
[INFO] [stdout]    --> src/bin/gerryql.rs:442:8
[INFO] [stdout]     |
[INFO] [stdout] 442 | struct QLComputeNode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QLComputeEdge` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:449:6
[INFO] [stdout]     |
[INFO] [stdout] 449 | type QLComputeEdge = usize;
[INFO] [stdout]     |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `QLComputeGraph` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:451:6
[INFO] [stdout]     |
[INFO] [stdout] 451 | type QLComputeGraph = Graph<QLComputeNode, QLComputeEdge>;
[INFO] [stdout]     |      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `expr_to_node` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:454:4
[INFO] [stdout]     |
[INFO] [stdout] 454 | fn expr_to_node(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parse_expr_missing_close_paren` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:651:8
[INFO] [stdout]     |
[INFO] [stdout] 651 |     fn test_parse_expr_missing_close_paren() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parse_expr_extra_close_paren` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:658:8
[INFO] [stdout]     |
[INFO] [stdout] 658 |     fn test_parse_expr_extra_close_paren() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_parse_expr_extra_close_parens` is never used
[INFO] [stdout]    --> src/bin/gerryql.rs:665:8
[INFO] [stdout]     |
[INFO] [stdout] 665 |     fn test_parse_expr_extra_close_parens() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 47.67s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5, rstest v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "d9b103a9fb8635f5ed0e9b99d488c2f7ddf9279e25c21a856ed373fa7c4883c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9b103a9fb8635f5ed0e9b99d488c2f7ddf9279e25c21a856ed373fa7c4883c6", kill_on_drop: false }`
[INFO] [stdout] d9b103a9fb8635f5ed0e9b99d488c2f7ddf9279e25c21a856ed373fa7c4883c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f303fac42c2582081835d0bf7e84ea916ee6b265b2456ee04e969bbf1c3b9e48
[INFO] running `Command { std: "docker" "start" "-a" "f303fac42c2582081835d0bf7e84ea916ee6b265b2456ee04e969bbf1c3b9e48", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `value_t`
[INFO] [stderr]  --> src/bin/gerryql.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use clap::{value_t, App, Arg};
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frcw::init::graph_from_networkx`
[INFO] [stderr]  --> src/bin/gerryql.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use frcw::init::graph_from_networkx;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `self`
[INFO] [stderr]   --> src/bin/gerryql.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fs::{self, File};
[INFO] [stderr]    |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf` and `Path`
[INFO] [stderr]   --> src/bin/gerryql.rs:13:17
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                 ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/bin/gerryql.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let matches = cli.get_matches();
[INFO] [stderr]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLPrimitive` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:181:6
[INFO] [stderr]     |
[INFO] [stderr] 181 | enum QLPrimitive {
[INFO] [stderr]     |      ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLPrimitiveKind` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:205:6
[INFO] [stderr]     |
[INFO] [stderr] 205 | enum QLPrimitiveKind {
[INFO] [stderr]     |      ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLExpr` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:215:6
[INFO] [stderr]     |
[INFO] [stderr] 215 | enum QLExpr {
[INFO] [stderr]     |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLValue` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:225:6
[INFO] [stderr]     |
[INFO] [stderr] 225 | enum QLValue {
[INFO] [stderr]     |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLError` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:236:6
[INFO] [stderr]     |
[INFO] [stderr] 236 | enum QLError {
[INFO] [stderr]     |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLToken` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:250:6
[INFO] [stderr]     |
[INFO] [stderr] 250 | enum QLToken {
[INFO] [stderr]     |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `tokenize` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:261:4
[INFO] [stderr]     |
[INFO] [stderr] 261 | fn tokenize(raw_expr: String) -> Vec<String> {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `token_to_primitive` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:273:4
[INFO] [stderr]     |
[INFO] [stderr] 273 | fn token_to_primitive(token: &str) -> Option<QLPrimitive> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `primitive_kind` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:299:4
[INFO] [stderr]     |
[INFO] [stderr] 299 | fn primitive_kind(prim: QLPrimitive) -> QLPrimitiveKind {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_token` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:323:4
[INFO] [stderr]     |
[INFO] [stderr] 323 | fn parse_token(token: &str) -> QLToken {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_next_expr` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:349:4
[INFO] [stderr]     |
[INFO] [stderr] 349 | fn parse_next_expr(tokens: &[String]) -> Result<(QLExpr, &[String]), QLError> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_expr` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:408:4
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn parse_expr(raw_expr: String) -> Result<QLExpr, QLError> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLNodeKind` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:423:6
[INFO] [stderr]     |
[INFO] [stderr] 423 | enum QLNodeKind {
[INFO] [stderr]     |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `QLUpdate` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:430:6
[INFO] [stderr]     |
[INFO] [stderr] 430 | enum QLUpdate {
[INFO] [stderr]     |      ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `QLComputeNode` is never constructed
[INFO] [stderr]    --> src/bin/gerryql.rs:442:8
[INFO] [stderr]     |
[INFO] [stderr] 442 | struct QLComputeNode {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `QLComputeEdge` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:449:6
[INFO] [stderr]     |
[INFO] [stderr] 449 | type QLComputeEdge = usize;
[INFO] [stderr]     |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `QLComputeGraph` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:451:6
[INFO] [stderr]     |
[INFO] [stderr] 451 | type QLComputeGraph = Graph<QLComputeNode, QLComputeEdge>;
[INFO] [stderr]     |      ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `expr_to_node` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:454:4
[INFO] [stderr]     |
[INFO] [stderr] 454 | fn expr_to_node(
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `frcw` (bin "gerryql") generated 23 warnings (run `cargo fix --bin "gerryql"` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `frcw::graph::Graph`
[INFO] [stderr]  --> tests/revrecom_dist_test.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use frcw::graph::Graph;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frcw::partition::Partition`
[INFO] [stderr]  --> tests/revrecom_dist_test.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use frcw::partition::Partition;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `frcw::recom::run::multi_chain`
[INFO] [stderr]  --> tests/revrecom_dist_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use frcw::recom::run::multi_chain;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RecomParams`, `RecomProposal`, and `RecomVariant`
[INFO] [stderr]  --> tests/revrecom_dist_test.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | use frcw::recom::{RecomParams, RecomProposal, RecomVariant};
[INFO] [stderr]   |                   ^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `SelfLoopCounts` and `StatsWriter`
[INFO] [stderr]  --> tests/revrecom_dist_test.rs:7:19
[INFO] [stderr]   |
[INFO] [stderr] 7 | use frcw::stats::{SelfLoopCounts, StatsWriter};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> tests/revrecom_dist_test.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Result as IOResult`
[INFO] [stderr]   --> tests/revrecom_dist_test.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::Result as IOResult;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]   --> tests/revrecom_dist_test.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::iter::FromIterator;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `default_fixture` and `fixture_with_attributes`
[INFO] [stderr]   --> tests/revrecom_dist_test.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 | use test_fixtures::{default_fixture, fixture_with_attributes};
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DistStatsWriter` is never constructed
[INFO] [stderr]   --> tests/revrecom_dist_test.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct DistStatsWriter {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> tests/revrecom_dist_test.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl DistStatsWriter {
[INFO] [stderr]    | -------------------- associated function in this implementation
[INFO] [stderr] 20 |     fn new() -> DistStatsWriter {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Bool` is never constructed
[INFO] [stderr]    --> src/bin/gerryql.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 205 | enum QLPrimitiveKind {
[INFO] [stderr]     |      --------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 210 |     Bool,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `QLPrimitiveKind` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ExtraCloseParen` is never constructed
[INFO] [stderr]    --> src/bin/gerryql.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 236 | enum QLError {
[INFO] [stderr]     |      ------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 239 |     ExtraCloseParen,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `QLError` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_parse_expr_missing_close_paren` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:651:8
[INFO] [stderr]     |
[INFO] [stderr] 651 |     fn test_parse_expr_missing_close_paren() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_parse_expr_extra_close_paren` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:658:8
[INFO] [stderr]     |
[INFO] [stderr] 658 |     fn test_parse_expr_extra_close_paren() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_parse_expr_extra_close_parens` is never used
[INFO] [stderr]    --> src/bin/gerryql.rs:665:8
[INFO] [stderr]     |
[INFO] [stderr] 665 |     fn test_parse_expr_extra_close_parens() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `frcw` (test "revrecom_dist_test") generated 11 warnings (run `cargo fix --test "revrecom_dist_test"` to apply 9 suggestions)
[INFO] [stderr] warning: `frcw` (bin "gerryql" test) generated 17 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.20s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5, rstest v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frcw-bb5cd0794b8000d3)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test graph::tests::from_edge_list_3x2 ... ok
[INFO] [stdout] test graph::tests::from_edge_list_duplicate_edge ... ok
[INFO] [stdout] test graph::tests::from_edge_list_empty_edge_list ... ok
[INFO] [stdout] test graph::tests::from_edge_list_invalid_edge_list ... ok
[INFO] [stdout] test graph::tests::from_edge_list_invalid_right_edge_index ... ok
[INFO] [stdout] test graph::tests::from_edge_list_invalid_left_edge_index ... ok
[INFO] [stdout] test partition::tests::from_assignment_str_bad_char ... ok
[INFO] [stdout] test graph::tests::rect_grid_3x2 ... ok
[INFO] [stdout] test graph::tests::from_edge_list_invalid_population_value ... ok
[INFO] [stdout] test graph::tests::rect_grid_1x1 ... ok
[INFO] [stdout] test graph::tests::rect_grid_2x2 ... ok
[INFO] [stdout] test graph::tests::from_edge_list_length_mismatch ... ok
[INFO] [stdout] test partition::tests::from_assignment_str_rect_grid_2x2 ... ok
[INFO] [stdout] test partition::tests::from_assignments_missing_district ... ok
[INFO] [stdout] test partition::tests::from_assignments_rect_grid_2x2 ... ok
[INFO] [stdout] test partition::tests::from_assignments_length_mismatch ... ok
[INFO] [stdout] test partition::tests::from_assignments_two_indexed ... ok
[INFO] [stdout] test partition::tests::from_assignments_zero_indexed ... ok
[INFO] [stdout] test partition::tests::from_assignments_empty ... ok
[INFO] [stdout] test graph::tests::from_edge_list_disconnected ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/frcw.rs (/opt/rustwide/target/debug/deps/frcw-fbd15e4b0f5e254d)
[INFO] [stderr]      Running unittests src/bin/frcw_short_bursts.rs (/opt/rustwide/target/debug/deps/frcw_short_bursts-c789c0a7f61a0c06)
[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] [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/gerryql.rs (/opt/rustwide/target/debug/deps/gerryql-ec2cb6c0e58635b3)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_parse_expr_add_nested_expr ... ok
[INFO] [stdout] test tests::test_parse_expr_add_one_arg ... ok
[INFO] [stdout] test tests::test_parse_expr_add_three_arg ... ok
[INFO] [stdout] test tests::test_parse_expr_add_two_columns ... ok
[INFO] [stdout] test tests::test_parse_expr_add_two_floats ... ok
[INFO] [stdout] test tests::test_parse_expr_bool_literal_false ... ok
[INFO] [stdout] test tests::test_parse_expr_bool_literal_true ... ok
[INFO] [stdout] test tests::test_parse_expr_column_literal_invalid ... ok
[INFO] [stdout] test tests::test_parse_expr_add_two_ints ... ok
[INFO] [stdout] test tests::test_parse_expr_float_literal_negative ... ok
[INFO] [stdout] test tests::test_parse_expr_column_literal_valid ... ok
[INFO] [stdout] test tests::test_parse_expr_float_literal_positive ... ok
[INFO] [stdout] test tests::test_parse_expr_int_literal_negative ... ok
[INFO] [stdout] test tests::test_parse_expr_int_literal_positive ... ok
[INFO] [stdout] test tests::test_parse_expr_missing_open_paren ... ok
[INFO] [stderr]      Running unittests src/bin/metagraph.rs (/opt/rustwide/target/debug/deps/metagraph-fefb8a084f942c5c)
[INFO] [stdout] test tests::test_parse_expr_unknown_function_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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/revrecom_dist_test.rs (/opt/rustwide/target/debug/deps/revrecom_dist_test-d3f34601a734df89)
[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 tests/determinism_test.rs (/opt/rustwide/target/debug/deps/determinism_test-38089c18043a8009)
[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 tests/freeze_test.rs (/opt/rustwide/target/debug/deps/freeze_test-7a11fa38b0e27f3c)
[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 tests/revrecom_dist_test.rs (/opt/rustwide/target/debug/deps/revrecom_dist_test-71c6f301f59a26cf)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_chain_invariants_recom_7x7_grid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/step_test.rs (/opt/rustwide/target/debug/deps/step_test-633f52daa4250dae)
[INFO] [stdout] 
[INFO] [stdout] running 68 tests
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_2 ... FAILED
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_2::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_2::variant_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_2::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_1::variant_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_2::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_grid::num_steps_1::pop_range_3::variant_2::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_recom_iowa::pop_tol_2::variant_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_3::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_3::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_1::num_steps_1::n_threads_1::batch_size_1 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_1::num_steps_1::n_threads_1::batch_size_2 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_1::num_steps_1::n_threads_2::batch_size_1 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_1::num_steps_1::n_threads_2::batch_size_2 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_2::num_steps_1::n_threads_1::batch_size_1 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_2::num_steps_1::n_threads_1::batch_size_2 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_2::num_steps_1::n_threads_2::batch_size_1 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_large_states::state_2::num_steps_1::n_threads_2::batch_size_2 ... ignored
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_1::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_3::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_3::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_2::n_threads_1::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_2::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_2::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_1::n_threads_2::batch_size_2 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_1::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_2::n_threads_2::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_grid::num_steps_1::pop_range_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_1::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] test test_chain_invariants_revrecom_iowa::pop_tol_balance_ub_2::n_threads_1::batch_size_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_2 stdout ----
[INFO] [stdout] -------------- TEST START --------------
[INFO] [stdout] 
[INFO] [stdout] thread '<unnamed>' panicked at tests/step_test.rs:270:13:
[INFO] [stdout] At least one district frozen!
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560988adae92 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x560988adae92 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x560988adae92 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x560988adae92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x560988b00513 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x560988b00513 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x560988ad7de3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x560988ad7de3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x560988adace2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x560988adc419 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x560988adc24e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x560988a669c4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x560988a669c4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x560988adceee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x560988adceee - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x560988adccfc - std::panicking::begin_panic::{{closure}}::h9f4a5adc680e21fa
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:770:9
[INFO] [stdout]   16:     0x560988adb389 - std::sys::backtrace::__rust_end_short_backtrace::hb5f90b203e68dc50
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x560988adcc12 - std::panicking::begin_panic::h5128ce11a6f84a23
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:769:5
[INFO] [stdout]   18:     0x560988a2a1b4 - <step_test::StepInvariantWriter as frcw::stats::writers::StatsWriter>::close::h2924c12a8477c0a8
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/step_test.rs:270:13
[INFO] [stdout]   19:     0x560988a9548f - frcw::recom::run::start_stats_thread::h5a017221371fabe1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/recom/run.rs:76:12
[INFO] [stdout]   20:     0x560988a9548f - frcw::recom::run::multi_chain::{{closure}}::{{closure}}::h3b20735882c2400e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/recom/run.rs:309:13
[INFO] [stdout]   21:     0x560988a9548f - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::h2d3ec419765576ac
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-utils-0.8.5/src/thread.rs:437:31
[INFO] [stdout]   22:     0x560988a9548f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h725d3029d12cf7ed
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   23:     0x560988a99742 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h50b28dee7d770906
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   24:     0x560988aa0a76 - crossbeam_utils::thread::ScopedThreadBuilder::spawn::{{closure}}::hbe35027ad3303eb8
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crossbeam-utils-0.8.5/src/thread.rs:449:44
[INFO] [stdout]   25:     0x560988aa0a76 - std::sys::backtrace::__rust_begin_short_backtrace::h0fb7c1817fee836f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   26:     0x560988a94fcf - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h50dcc487269628bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   27:     0x560988a94fcf - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h6b3be0d0864263da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x560988a94fcf - std::panicking::catch_unwind::do_call::h8ffccec06550628b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x560988a94fcf - std::panicking::catch_unwind::h1f89ed3248f06ed4
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x560988a94fcf - std::panic::catch_unwind::h34987050415ff4c3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x560988a94fcf - std::thread::Builder::spawn_unchecked_::{{closure}}::h35e935f49845caa1
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   32:     0x560988a94fcf - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3f5d7787063afb45
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   33:     0x560988adff6f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   34:     0x560988adff6f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   35:     0x78265d1b9aa4 - <unknown>
[INFO] [stdout]   36:     0x78265d246a34 - clone
[INFO] [stdout]   37:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] thread 'test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_2' panicked at src/recom/run.rs:400:6:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Any { .. }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x560988adae92 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x560988adae92 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x560988adae92 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x560988adae92 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x560988b00513 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x560988b00513 - core::fmt::write::h8a494366950f23bb
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x560988ad7de3 - std::io::default_write_fmt::h7b8824096454f323
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x560988ad7de3 - std::io::Write::write_fmt::h4e71294925c334d0
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x560988adace2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x560988adc419 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x560988adc24e - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x560988a669c4 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb6bd65493727d71a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x560988a669c4 - test::test_main_with_exit_callback::{{closure}}::h60217ec76a0ece4a
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x560988adceee - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h318e4efb8c1a5689
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x560988adceee - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x560988adcbba - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x560988adb399 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x560988adc84d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x560988afef60 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x560988aff3c6 - core::result::unwrap_failed::h95bc3f5a607b2c95
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1765:5
[INFO] [stdout]   20:     0x560988a99bd7 - core::result::Result<T,E>::unwrap::hc402f1ad314df592
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/result.rs:1167:23
[INFO] [stdout]   21:     0x560988a99bd7 - frcw::recom::run::multi_chain::h009492a364976759
[INFO] [stdout]                                at /opt/rustwide/workdir/src/recom/run.rs:400:6
[INFO] [stdout]   22:     0x560988a2a509 - step_test::test_chain_invariants_recom_grid::h2f932ebdabd1c1af
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/step_test.rs:302:5
[INFO] [stdout]   23:     0x560988a257ea - step_test::test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_2::hd2a4d61060ff8b2b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/step_test.rs:283:1
[INFO] [stdout]   24:     0x560988a257ea - step_test::test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_2::{{closure}}::h47487a8331e6f555
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/step_test.rs:283:10
[INFO] [stdout]   25:     0x560988a257ea - core::ops::function::FnOnce::call_once::h0835895b779ff07b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   26:     0x560988a6c22b - core::ops::function::FnOnce::call_once::h1f9474f1347fff52
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   27:     0x560988a6c22b - test::__rust_begin_short_backtrace::ha52ab26e77157f03
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:648:18
[INFO] [stdout]   28:     0x560988a6b365 - test::run_test_in_process::{{closure}}::h229c1a11a50b261f
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:74
[INFO] [stdout]   29:     0x560988a6b365 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h78821afbf97b39a9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x560988a6b365 - std::panicking::catch_unwind::do_call::h53abf3ed5bd32ba3
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   31:     0x560988a6b365 - std::panicking::catch_unwind::h6deb5fe1e91873c9
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   32:     0x560988a6b365 - std::panic::catch_unwind::hea0829b6b565654b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x560988a6b365 - test::run_test_in_process::hdc44dfecea3db21b
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:671:27
[INFO] [stdout]   34:     0x560988a6b365 - test::run_test::{{closure}}::h0364ba59bf23f652
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:592:43
[INFO] [stdout]   35:     0x560988a2ef64 - test::run_test::{{closure}}::h32730b304eec05da
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/test/src/lib.rs:622:41
[INFO] [stdout]   36:     0x560988a2ef64 - std::sys::backtrace::__rust_begin_short_backtrace::h177cb952fc54ad2c
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   37:     0x560988a3293a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h119d903520007597
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x560988a3293a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hab88401d606702a6
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x560988a3293a - std::panicking::catch_unwind::do_call::h163fe12cca9901c2
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stdout]   40:     0x560988a3293a - std::panicking::catch_unwind::he81557d0e17cc1bc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stdout]   41:     0x560988a3293a - std::panic::catch_unwind::hc2b8e79c20593955
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x560988a3293a - std::thread::Builder::spawn_unchecked_::{{closure}}::hfa6b4978e07815cc
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x560988a3293a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hddcd7484a13fd793
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:253:5
[INFO] [stdout]   44:     0x560988adff6f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5924238c754de3b8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x560988adff6f - std::sys::pal::unix::thread::Thread::new::thread_start::hb6e99e73da4d28f8
[INFO] [stdout]                                at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/pal/unix/thread.rs:107:17
[INFO] [stdout]   46:     0x78265d1b9aa4 - <unknown>
[INFO] [stdout]   47:     0x78265d246a34 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_chain_invariants_recom_grid::num_steps_1::pop_range_1::variant_2::n_threads_2::batch_size_2
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 59 passed; 1 failed; 8 ignored; 0 measured; 0 filtered out; finished in 1.92s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test step_test`
[INFO] running `Command { std: "docker" "inspect" "f303fac42c2582081835d0bf7e84ea916ee6b265b2456ee04e969bbf1c3b9e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f303fac42c2582081835d0bf7e84ea916ee6b265b2456ee04e969bbf1c3b9e48", kill_on_drop: false }`
[INFO] [stdout] f303fac42c2582081835d0bf7e84ea916ee6b265b2456ee04e969bbf1c3b9e48
