[INFO] cloning repository https://github.com/nadia-polikarpova/routers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nadia-polikarpova/routers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadia-polikarpova%2Frouters", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadia-polikarpova%2Frouters'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8737ca8804308a939614d10221a84246e66bf62e
[INFO] testing nadia-polikarpova/routers against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadia-polikarpova%2Frouters" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nadia-polikarpova/routers on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nadia-polikarpova/routers
[INFO] finished tweaking git repo https://github.com/nadia-polikarpova/routers
[INFO] tweaked toml for git repo https://github.com/nadia-polikarpova/routers written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nadia-polikarpova/routers 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1fed28d4c69af3f201db148bdda4e4c0df90604c411e8eeac5bd9feea4d0440
[INFO] running `Command { std: "docker" "start" "-a" "d1fed28d4c69af3f201db148bdda4e4c0df90604c411e8eeac5bd9feea4d0440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1fed28d4c69af3f201db148bdda4e4c0df90604c411e8eeac5bd9feea4d0440", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1fed28d4c69af3f201db148bdda4e4c0df90604c411e8eeac5bd9feea4d0440", kill_on_drop: false }`
[INFO] [stdout] d1fed28d4c69af3f201db148bdda4e4c0df90604c411e8eeac5bd9feea4d0440
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1443532a702c955709df037821faea62cd23e22e30716bb2e175c45c64623dc2
[INFO] running `Command { std: "docker" "start" "-a" "1443532a702c955709df037821faea62cd23e22e30716bb2e175c45c64623dc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling symbol_table v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling egg v0.9.2
[INFO] [stderr]    Compiling combinators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `COMPOSE_20_ID`, `COMPOSE_20_LAM`
[INFO] [stdout]  --> src/comb.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::named::{var_symbol, Lambda, COMPOSE_20_ID, COMPOSE_20_LAM};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `route_vars` is never used
[INFO] [stdout]   --> src/comb.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn route_vars(vars: &[egg::Symbol], routers: &[Router]) -> (Vec<egg::Symbol>, Vec<egg::Symbol>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_lambda_expr` is never used
[INFO] [stdout]    --> src/comb.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn from_lambda_expr(expr: &RecExpr<Lambda>) -> RecExpr<Comb> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_free_vars` is never used
[INFO] [stdout]    --> src/comb.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn compute_free_vars(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_application` is never used
[INFO] [stdout]    --> src/comb.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn add_application(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_lambda_expr` is never used
[INFO] [stdout]    --> src/comb.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn to_lambda_expr(expr: &RecExpr<Comb>) -> RecExpr<Lambda> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_vars` is never used
[INFO] [stdout]    --> src/comb.rs:324:4
[INFO] [stdout]     |
[INFO] [stdout] 324 | fn compute_vars(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var` is never used
[INFO] [stdout]    --> src/comb.rs:411:4
[INFO] [stdout]     |
[INFO] [stdout] 411 | fn var(s: &str) -> Var {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `no_lefts` is never used
[INFO] [stdout]    --> src/comb.rs:417:4
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn no_lefts(rts: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_redex` is never used
[INFO] [stdout]    --> src/comb.rs:431:4
[INFO] [stdout]     |
[INFO] [stdout] 431 | fn is_redex(parent_rts: Var, child_rts: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rules` is never used
[INFO] [stdout]    --> src/comb.rs:452:4
[INFO] [stdout]     |
[INFO] [stdout] 452 | fn rules() -> Vec<Rewrite<Comb, CombAnalysis>> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_match` is never used
[INFO] [stdout]    --> src/comb.rs:836:4
[INFO] [stdout]     |
[INFO] [stdout] 836 | fn show_match(egraph: &EGraph, subst: &Subst, pattern: &Pattern<Comb>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COMPOSE_20_COMB` is never used
[INFO] [stdout]    --> src/comb.rs:848:8
[INFO] [stdout]     |
[INFO] [stdout] 848 | static COMPOSE_20_COMB: &str = "($ . ($ C
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `symbol` is never used
[INFO] [stdout]   --> src/named.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Lambda {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 19 |     pub fn symbol(&self) -> egg::Symbol {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var_symbol` is never used
[INFO] [stdout]   --> src/named.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn var_symbol(expr: &RecExpr<Lambda>, var_id: Id) -> egg::Symbol {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var` is never used
[INFO] [stdout]    --> src/named.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn var(s: &str) -> Var {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_not_same_var` is never used
[INFO] [stdout]    --> src/named.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn is_not_same_var(v1: Var, v2: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_const` is never used
[INFO] [stdout]    --> src/named.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn is_const(v: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rules` is never used
[INFO] [stdout]    --> src/named.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn rules() -> Vec<Rewrite<Lambda, LambdaAnalysis>> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COMPOSE_20_LAM` is never used
[INFO] [stdout]    --> src/named.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub static COMPOSE_20_LAM: &str =
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COMPOSE_20_ID` is never used
[INFO] [stdout]    --> src/named.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub static COMPOSE_20_ID: &str =
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "1443532a702c955709df037821faea62cd23e22e30716bb2e175c45c64623dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1443532a702c955709df037821faea62cd23e22e30716bb2e175c45c64623dc2", kill_on_drop: false }`
[INFO] [stdout] 1443532a702c955709df037821faea62cd23e22e30716bb2e175c45c64623dc2
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fce41928248f32054c48f5640ccf2daf631b2f7443bc69ae1d62387bdac4f2a
[INFO] running `Command { std: "docker" "start" "-a" "5fce41928248f32054c48f5640ccf2daf631b2f7443bc69ae1d62387bdac4f2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling combinators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `show_match` is never used
[INFO] [stdout]    --> src/comb.rs:836:4
[INFO] [stdout]     |
[INFO] [stdout] 836 | fn show_match(egraph: &EGraph, subst: &Subst, pattern: &Pattern<Comb>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "5fce41928248f32054c48f5640ccf2daf631b2f7443bc69ae1d62387bdac4f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fce41928248f32054c48f5640ccf2daf631b2f7443bc69ae1d62387bdac4f2a", kill_on_drop: false }`
[INFO] [stdout] 5fce41928248f32054c48f5640ccf2daf631b2f7443bc69ae1d62387bdac4f2a
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1f8ec57ae60da035212889f57c837dfb20b5653dd09b45bc805526cdc7668b7
[INFO] running `Command { std: "docker" "start" "-a" "b1f8ec57ae60da035212889f57c837dfb20b5653dd09b45bc805526cdc7668b7", kill_on_drop: false }`
[INFO] [stderr] warning: function `show_match` is never used
[INFO] [stderr]    --> src/comb.rs:836:4
[INFO] [stderr]     |
[INFO] [stderr] 836 | fn show_match(egraph: &EGraph, subst: &Subst, pattern: &Pattern<Comb>) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `combinators` (bin "combinators" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/combinators-687da3c4c5e4ac00)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test comb::conversion_compose ... ok
[INFO] [stdout] test comb::apply_identity ... ok
[INFO] [stdout] test comb::conversion_inc ... ok
[INFO] [stdout] test comb::apply_2 ... ok
[INFO] [stdout] test comb::conversion_let ... ok
[INFO] [stdout] test comb::to_lam_compose ... ok
[INFO] [stdout] test comb::to_lam_inc ... ok
[INFO] [stdout] test comb::conversion_let_compose ... ok
[INFO] [stdout] test comb::to_lam_let ... ok
[INFO] [stdout] test comb::apply_1 ... ok
[INFO] [stdout] test comb::apply_3 ... ok
[INFO] [stdout] test comb::assoc_under_lambda ... ok
[INFO] [stdout] test comb::to_lam_let_compose ... ok
[INFO] [stdout] test comb::conversion_compose_many ... ok
[INFO] [stdout] test named::lambda_under ... ok
[INFO] [stdout] test comb::compose_2 ... ok
[INFO] [stdout] test named::lambda_compose_many_id ... ok
[INFO] [stdout] test named::lambda_compose_many ... ok
[INFO] [stdout] test named::lambda_no_explosion ... ok
[INFO] [stdout] test comb::compose_20 ... FAILED
[INFO] [stdout] test comb::compose_20_id ... FAILED
[INFO] [stdout] test comb::explosion ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- comb::compose_20 stdout ----
[INFO] [stdout] Runner report
[INFO] [stdout] =============
[INFO] [stdout]   Stop reason: NodeLimit(12852)
[INFO] [stdout]   Iterations: 23
[INFO] [stdout]   Egraph size: 4973 nodes, 1350 classes, 13118 memo
[INFO] [stdout]   Rebuilds: 2527
[INFO] [stdout]   Total time: 0.470976633
[INFO] [stdout]     Search:  (0.27) 0.129034506
[INFO] [stdout]     Apply:   (0.53) 0.250374736
[INFO] [stdout]     Rebuild: (0.19) 0.09153062
[INFO] [stdout] 
[INFO] [stdout] End (97): ($
[INFO] [stdout]   C
[INFO] [stdout]   ($
[INFO] [stdout]     B
[INFO] [stdout]     +
[INFO] [stdout]     ($
[INFO] [stdout]       .
[INFO] [stdout]       ($
[INFO] [stdout]         C
[INFO] [stdout]         ($
[INFO] [stdout]           CS
[INFO] [stdout]           ($
[INFO] [stdout]             SC
[INFO] [stdout]             ($
[INFO] [stdout]               SS
[INFO] [stdout]               ($ CB I I)
[INFO] [stdout]               ($
[INFO] [stdout]                 CS
[INFO] [stdout]                 ($
[INFO] [stdout]                   SC
[INFO] [stdout]                   ($
[INFO] [stdout]                     CS
[INFO] [stdout]                     ($
[INFO] [stdout]                       SC
[INFO] [stdout]                       ($
[INFO] [stdout]                         CS
[INFO] [stdout]                         ($
[INFO] [stdout]                           SC
[INFO] [stdout]                           ($
[INFO] [stdout]                             CS
[INFO] [stdout]                             ($
[INFO] [stdout]                               SC
[INFO] [stdout]                               ($
[INFO] [stdout]                                 CS
[INFO] [stdout]                                 ($
[INFO] [stdout]                                   SC
[INFO] [stdout]                                   ($
[INFO] [stdout]                                     CS
[INFO] [stdout]                                     ($
[INFO] [stdout]                                       SC
[INFO] [stdout]                                       ($ CS ($ SC ($ CS ($ SC ($ SC ($ BS I ($ CS ($ BC I I) I)) I) I) I) I) I)
[INFO] [stdout]                                       I)
[INFO] [stdout]                                     I)
[INFO] [stdout]                                   I)
[INFO] [stdout]                                 I)
[INFO] [stdout]                               I)
[INFO] [stdout]                             I)
[INFO] [stdout]                           I)
[INFO] [stdout]                         I)
[INFO] [stdout]                       I)
[INFO] [stdout]                     I)
[INFO] [stdout]                   I)
[INFO] [stdout]                 I))
[INFO] [stdout]             I)
[INFO] [stdout]           I)
[INFO] [stdout]         ($ C ($ B + I) 1))
[INFO] [stdout]       ($ CBB I ($ CB I I))))
[INFO] [stdout]   7)
[INFO] [stdout] Trying to prove goal 0: ($ C ($ B + I) 20)
[INFO] [stdout] thread 'comb::compose_20' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17:
[INFO] [stdout] Could not prove goal 0:
[INFO] [stdout] ($ C ($ B + I) 20)
[INFO] [stdout] Best thing found:
[INFO] [stdout] ($
[INFO] [stdout]   C
[INFO] [stdout]   ($
[INFO] [stdout]     B
[INFO] [stdout]     +
[INFO] [stdout]     ($
[INFO] [stdout]       .
[INFO] [stdout]       ($
[INFO] [stdout]         C
[INFO] [stdout]         ($
[INFO] [stdout]           CS
[INFO] [stdout]           ($
[INFO] [stdout]             SC
[INFO] [stdout]             ($
[INFO] [stdout]               SS
[INFO] [stdout]               ($ CB I I)
[INFO] [stdout]               ($
[INFO] [stdout]                 CS
[INFO] [stdout]                 ($
[INFO] [stdout]                   SC
[INFO] [stdout]                   ($
[INFO] [stdout]                     CS
[INFO] [stdout]                     ($
[INFO] [stdout]                       SC
[INFO] [stdout]                       ($
[INFO] [stdout]                         CS
[INFO] [stdout]                         ($
[INFO] [stdout]                           SC
[INFO] [stdout]                           ($
[INFO] [stdout]                             CS
[INFO] [stdout]                             ($
[INFO] [stdout]                               SC
[INFO] [stdout]                               ($
[INFO] [stdout]                                 CS
[INFO] [stdout]                                 ($
[INFO] [stdout]                                   SC
[INFO] [stdout]                                   ($
[INFO] [stdout]                                     CS
[INFO] [stdout]                                     ($
[INFO] [stdout]                                       SC
[INFO] [stdout]                                       ($
[INFO] [stdout]                                         CS
[INFO] [stdout]                                         ($
[INFO] [stdout]                                           SC
[INFO] [stdout]                                           ($
[INFO] [stdout]                                             CS
[INFO] [stdout]                                             ($
[INFO] [stdout]                                               SC
[INFO] [stdout]                                               ($ SC ($ BS I ($ CS ($ BC I I) I)) I)
[INFO] [stdout]                                               I)
[INFO] [stdout]                                             I)
[INFO] [stdout]                                           I)
[INFO] [stdout]                                         I)
[INFO] [stdout]                                       I)
[INFO] [stdout]                                     I)
[INFO] [stdout]                                   I)
[INFO] [stdout]                                 I)
[INFO] [stdout]                               I)
[INFO] [stdout]                             I)
[INFO] [stdout]                           I)
[INFO] [stdout]                         I)
[INFO] [stdout]                       I)
[INFO] [stdout]                     I)
[INFO] [stdout]                   I)
[INFO] [stdout]                 I))
[INFO] [stdout]             I)
[INFO] [stdout]           I)
[INFO] [stdout]         ($ C ($ B + I) 1))
[INFO] [stdout]       ($ CBB I ($ CB I I))))
[INFO] [stdout]   7)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a7f900927c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55a7f900927c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a7f900927c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55a7f900927c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a7f9033620 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55a7f9033620 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55a7f9006c2f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55a7f9009064 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a7f9009064 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a7f900ad27 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55a7f900aa13 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55a7f8f8c507 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55a7f8f8c507 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55a7f900b338 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55a7f900b338 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55a7f900b08e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55a7f9009746 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55a7f900adf2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55a7f8dbad55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a7f8eb1e2f - egg::egraph::EGraph<L,N>::check_goals::ha3fde08421481a17
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17
[INFO] [stdout]   20:     0x55a7f8eacf08 - egg::test::test_runner::ha0daf28bca304c80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/test.rs:83:9
[INFO] [stdout]   21:     0x55a7f8f14028 - combinators::comb::compose_20::h365cbfced243f40c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1023:5
[INFO] [stdout]   22:     0x55a7f8f13d57 - combinators::comb::compose_20::{{closure}}::h90c67d431ef58e35
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1020:20
[INFO] [stdout]   23:     0x55a7f8e98836 - core::ops::function::FnOnce::call_once::h450b69cab401004f
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55a7f8f91b5f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55a7f8f91b5f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x55a7f8f90b75 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x55a7f8f90b75 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55a7f8f90b75 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55a7f8f90b75 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55a7f8f90b75 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55a7f8f90b75 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x55a7f8f90b75 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x55a7f8f58e36 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x55a7f8f58e36 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x55a7f8f5dee7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55a7f8f5dee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55a7f8f5dee7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55a7f8f5dee7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55a7f8f5dee7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55a7f8f5dee7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55a7f8f5dee7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55a7f900fdc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x55a7f900fdc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x55a7f900fdc5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7ffbb2a65ac3 - <unknown>
[INFO] [stdout]   46:     0x7ffbb2af6bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- comb::compose_20_id stdout ----
[INFO] [stdout] Runner report
[INFO] [stdout] =============
[INFO] [stdout]   Stop reason: NodeLimit(16690)
[INFO] [stdout]   Iterations: 22
[INFO] [stdout]   Egraph size: 7576 nodes, 1025 classes, 16758 memo
[INFO] [stdout]   Rebuilds: 2284
[INFO] [stdout]   Total time: 0.618756541
[INFO] [stdout]     Search:  (0.21) 0.132427398
[INFO] [stdout]     Apply:   (0.64) 0.39742613
[INFO] [stdout]     Rebuild: (0.14) 0.08886174299999999
[INFO] [stdout] 
[INFO] [stdout] End (34): ($
[INFO] [stdout]   .
[INFO] [stdout]   I
[INFO] [stdout]   ($
[INFO] [stdout]     .
[INFO] [stdout]     ($
[INFO] [stdout]       C
[INFO] [stdout]       ($ SS I ($ SS I ($ SS I ($ SS I ($ SS I ($ SS I ($ SS I ($ CS I I))))))))
[INFO] [stdout]       I)
[INFO] [stdout]     I))
[INFO] [stdout] Trying to prove goal 0: I
[INFO] [stdout] thread 'comb::compose_20_id' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17:
[INFO] [stdout] Could not prove goal 0:
[INFO] [stdout] I
[INFO] [stdout] Best thing found:
[INFO] [stdout] ($
[INFO] [stdout]   .
[INFO] [stdout]   I
[INFO] [stdout]   ($
[INFO] [stdout]     .
[INFO] [stdout]     ($
[INFO] [stdout]       C
[INFO] [stdout]       ($
[INFO] [stdout]         SS
[INFO] [stdout]         I
[INFO] [stdout]         ($
[INFO] [stdout]           SS
[INFO] [stdout]           I
[INFO] [stdout]           ($
[INFO] [stdout]             SS
[INFO] [stdout]             I
[INFO] [stdout]             ($
[INFO] [stdout]               SS
[INFO] [stdout]               I
[INFO] [stdout]               ($ SS I ($ SS I ($ SS I ($ CS I I))))))))
[INFO] [stdout]       I)
[INFO] [stdout]     I))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55a7f900927c - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55a7f900927c - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55a7f900927c - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55a7f900927c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55a7f9033620 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55a7f9033620 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55a7f9006c2f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x55a7f9009064 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55a7f9009064 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55a7f900ad27 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x55a7f900aa13 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55a7f8f8c507 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x55a7f8f8c507 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55a7f900b338 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x55a7f900b338 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55a7f900b08e - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55a7f9009746 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x55a7f900adf2 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55a7f8dbad55 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55a7f8eb1e2f - egg::egraph::EGraph<L,N>::check_goals::ha3fde08421481a17
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17
[INFO] [stdout]   20:     0x55a7f8eacf08 - egg::test::test_runner::ha0daf28bca304c80
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/test.rs:83:9
[INFO] [stdout]   21:     0x55a7f8f14399 - combinators::comb::compose_20_id::h1979cbb03bb457a0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1038:5
[INFO] [stdout]   22:     0x55a7f8f14127 - combinators::comb::compose_20_id::{{closure}}::h430e2361ed19a727
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1035:23
[INFO] [stdout]   23:     0x55a7f8e9a246 - core::ops::function::FnOnce::call_once::hb50e668949ce2263
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55a7f8f91b5f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55a7f8f91b5f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   26:     0x55a7f8f90b75 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   27:     0x55a7f8f90b75 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55a7f8f90b75 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55a7f8f90b75 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55a7f8f90b75 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55a7f8f90b75 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   32:     0x55a7f8f90b75 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   33:     0x55a7f8f58e36 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   34:     0x55a7f8f58e36 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   35:     0x55a7f8f5dee7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55a7f8f5dee7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55a7f8f5dee7 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55a7f8f5dee7 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55a7f8f5dee7 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55a7f8f5dee7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55a7f8f5dee7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55a7f900fdc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   43:     0x55a7f900fdc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   44:     0x55a7f900fdc5 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7ffbb2a65ac3 - <unknown>
[INFO] [stdout]   46:     0x7ffbb2af6bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     comb::compose_20
[INFO] [stdout]     comb::compose_20_id
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.62s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin combinators`
[INFO] running `Command { std: "docker" "inspect" "b1f8ec57ae60da035212889f57c837dfb20b5653dd09b45bc805526cdc7668b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f8ec57ae60da035212889f57c837dfb20b5653dd09b45bc805526cdc7668b7", kill_on_drop: false }`
[INFO] [stdout] b1f8ec57ae60da035212889f57c837dfb20b5653dd09b45bc805526cdc7668b7
[INFO] testing nadia-polikarpova/routers against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnadia-polikarpova%2Frouters" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nadia-polikarpova/routers on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nadia-polikarpova/routers
[INFO] finished tweaking git repo https://github.com/nadia-polikarpova/routers
[INFO] tweaked toml for git repo https://github.com/nadia-polikarpova/routers written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nadia-polikarpova/routers 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 880283cb425b7349c1cc3a974531ced73cd0931f06766f9c0834f7127859bdaa
[INFO] running `Command { std: "docker" "start" "-a" "880283cb425b7349c1cc3a974531ced73cd0931f06766f9c0834f7127859bdaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "880283cb425b7349c1cc3a974531ced73cd0931f06766f9c0834f7127859bdaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "880283cb425b7349c1cc3a974531ced73cd0931f06766f9c0834f7127859bdaa", kill_on_drop: false }`
[INFO] [stdout] 880283cb425b7349c1cc3a974531ced73cd0931f06766f9c0834f7127859bdaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b38c3f4f199029e0902e9feb04ffc9fc767b9880408738039b8b2e76c130218b
[INFO] running `Command { std: "docker" "start" "-a" "b38c3f4f199029e0902e9feb04ffc9fc767b9880408738039b8b2e76c130218b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling once_cell v1.16.0
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling symbolic_expressions v5.0.3
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling getrandom v0.2.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling symbol_table v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling egg v0.9.2
[INFO] [stderr]    Compiling combinators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `COMPOSE_20_ID`, `COMPOSE_20_LAM`
[INFO] [stdout]  --> src/comb.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::named::{var_symbol, Lambda, COMPOSE_20_ID, COMPOSE_20_LAM};
[INFO] [stdout]   |                                        ^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `route_vars` is never used
[INFO] [stdout]   --> src/comb.rs:95:4
[INFO] [stdout]    |
[INFO] [stdout] 95 | fn route_vars(vars: &[egg::Symbol], routers: &[Router]) -> (Vec<egg::Symbol>, Vec<egg::Symbol>) {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_lambda_expr` is never used
[INFO] [stdout]    --> src/comb.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 | pub fn from_lambda_expr(expr: &RecExpr<Lambda>) -> RecExpr<Comb> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_free_vars` is never used
[INFO] [stdout]    --> src/comb.rs:178:4
[INFO] [stdout]     |
[INFO] [stdout] 178 | fn compute_free_vars(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `add_application` is never used
[INFO] [stdout]    --> src/comb.rs:237:4
[INFO] [stdout]     |
[INFO] [stdout] 237 | fn add_application(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_lambda_expr` is never used
[INFO] [stdout]    --> src/comb.rs:266:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub fn to_lambda_expr(expr: &RecExpr<Comb>) -> RecExpr<Lambda> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compute_vars` is never used
[INFO] [stdout]    --> src/comb.rs:324:4
[INFO] [stdout]     |
[INFO] [stdout] 324 | fn compute_vars(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var` is never used
[INFO] [stdout]    --> src/comb.rs:411:4
[INFO] [stdout]     |
[INFO] [stdout] 411 | fn var(s: &str) -> Var {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `no_lefts` is never used
[INFO] [stdout]    --> src/comb.rs:417:4
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn no_lefts(rts: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_redex` is never used
[INFO] [stdout]    --> src/comb.rs:431:4
[INFO] [stdout]     |
[INFO] [stdout] 431 | fn is_redex(parent_rts: Var, child_rts: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rules` is never used
[INFO] [stdout]    --> src/comb.rs:452:4
[INFO] [stdout]     |
[INFO] [stdout] 452 | fn rules() -> Vec<Rewrite<Comb, CombAnalysis>> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `show_match` is never used
[INFO] [stdout]    --> src/comb.rs:836:4
[INFO] [stdout]     |
[INFO] [stdout] 836 | fn show_match(egraph: &EGraph, subst: &Subst, pattern: &Pattern<Comb>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COMPOSE_20_COMB` is never used
[INFO] [stdout]    --> src/comb.rs:848:8
[INFO] [stdout]     |
[INFO] [stdout] 848 | static COMPOSE_20_COMB: &str = "($ . ($ C
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `symbol` is never used
[INFO] [stdout]   --> src/named.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Lambda {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] 19 |     pub fn symbol(&self) -> egg::Symbol {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var_symbol` is never used
[INFO] [stdout]   --> src/named.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn var_symbol(expr: &RecExpr<Lambda>, var_id: Id) -> egg::Symbol {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var` is never used
[INFO] [stdout]    --> src/named.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn var(s: &str) -> Var {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_not_same_var` is never used
[INFO] [stdout]    --> src/named.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn is_not_same_var(v1: Var, v2: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_const` is never used
[INFO] [stdout]    --> src/named.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn is_const(v: Var) -> impl Fn(&mut EGraph, Id, &Subst) -> bool {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rules` is never used
[INFO] [stdout]    --> src/named.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn rules() -> Vec<Rewrite<Lambda, LambdaAnalysis>> {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COMPOSE_20_LAM` is never used
[INFO] [stdout]    --> src/named.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub static COMPOSE_20_LAM: &str =
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `COMPOSE_20_ID` is never used
[INFO] [stdout]    --> src/named.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub static COMPOSE_20_ID: &str =
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "b38c3f4f199029e0902e9feb04ffc9fc767b9880408738039b8b2e76c130218b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38c3f4f199029e0902e9feb04ffc9fc767b9880408738039b8b2e76c130218b", kill_on_drop: false }`
[INFO] [stdout] b38c3f4f199029e0902e9feb04ffc9fc767b9880408738039b8b2e76c130218b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4448777bc85e976bff66b95adffcdecce0bf869dff9fe758d56d0963ee5f45f
[INFO] running `Command { std: "docker" "start" "-a" "a4448777bc85e976bff66b95adffcdecce0bf869dff9fe758d56d0963ee5f45f", kill_on_drop: false }`
[INFO] [stderr]    Compiling combinators v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `show_match` is never used
[INFO] [stdout]    --> src/comb.rs:836:4
[INFO] [stdout]     |
[INFO] [stdout] 836 | fn show_match(egraph: &EGraph, subst: &Subst, pattern: &Pattern<Comb>) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "a4448777bc85e976bff66b95adffcdecce0bf869dff9fe758d56d0963ee5f45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4448777bc85e976bff66b95adffcdecce0bf869dff9fe758d56d0963ee5f45f", kill_on_drop: false }`
[INFO] [stdout] a4448777bc85e976bff66b95adffcdecce0bf869dff9fe758d56d0963ee5f45f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8c5f58434edfe191ff6500d3cdc9cbb292c92bec4b19322121e05bae11ae2a71
[INFO] running `Command { std: "docker" "start" "-a" "8c5f58434edfe191ff6500d3cdc9cbb292c92bec4b19322121e05bae11ae2a71", kill_on_drop: false }`
[INFO] [stderr] warning: function `show_match` is never used
[INFO] [stderr]    --> src/comb.rs:836:4
[INFO] [stderr]     |
[INFO] [stderr] 836 | fn show_match(egraph: &EGraph, subst: &Subst, pattern: &Pattern<Comb>) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `combinators` (bin "combinators" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/combinators-000680767d25e181)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test comb::conversion_compose ... ok
[INFO] [stdout] test comb::conversion_inc ... ok
[INFO] [stdout] test comb::apply_identity ... ok
[INFO] [stdout] test comb::apply_2 ... ok
[INFO] [stdout] test comb::assoc_under_lambda ... ok
[INFO] [stdout] test comb::to_lam_inc ... ok
[INFO] [stdout] test comb::to_lam_compose ... ok
[INFO] [stdout] test comb::to_lam_let ... ok
[INFO] [stdout] test comb::conversion_let ... ok
[INFO] [stdout] test comb::apply_1 ... ok
[INFO] [stdout] test comb::to_lam_let_compose ... ok
[INFO] [stdout] test comb::apply_3 ... ok
[INFO] [stdout] test comb::conversion_let_compose ... ok
[INFO] [stdout] test comb::conversion_compose_many ... ok
[INFO] [stdout] test named::lambda_under ... ok
[INFO] [stdout] test comb::compose_2 ... ok
[INFO] [stdout] test named::lambda_compose_many_id ... ok
[INFO] [stdout] test named::lambda_compose_many ... ok
[INFO] [stdout] test named::lambda_no_explosion ... ok
[INFO] [stdout] test comb::compose_20 ... FAILED
[INFO] [stdout] test comb::compose_20_id ... FAILED
[INFO] [stdout] test comb::explosion ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- comb::compose_20 stdout ----
[INFO] [stdout] Runner report
[INFO] [stdout] =============
[INFO] [stdout]   Stop reason: NodeLimit(12852)
[INFO] [stdout]   Iterations: 23
[INFO] [stdout]   Egraph size: 4973 nodes, 1350 classes, 13118 memo
[INFO] [stdout]   Rebuilds: 2527
[INFO] [stdout]   Total time: 0.473211293
[INFO] [stdout]     Search:  (0.27) 0.12666086999999998
[INFO] [stdout]     Apply:   (0.54) 0.253511763
[INFO] [stdout]     Rebuild: (0.20) 0.092998331
[INFO] [stdout] 
[INFO] [stdout] End (97): ($
[INFO] [stdout]   C
[INFO] [stdout]   ($
[INFO] [stdout]     B
[INFO] [stdout]     +
[INFO] [stdout]     ($
[INFO] [stdout]       .
[INFO] [stdout]       ($
[INFO] [stdout]         C
[INFO] [stdout]         ($
[INFO] [stdout]           CS
[INFO] [stdout]           ($
[INFO] [stdout]             SC
[INFO] [stdout]             ($
[INFO] [stdout]               SS
[INFO] [stdout]               ($ CB I I)
[INFO] [stdout]               ($
[INFO] [stdout]                 CS
[INFO] [stdout]                 ($
[INFO] [stdout]                   SC
[INFO] [stdout]                   ($
[INFO] [stdout]                     CS
[INFO] [stdout]                     ($
[INFO] [stdout]                       SC
[INFO] [stdout]                       ($
[INFO] [stdout]                         CS
[INFO] [stdout]                         ($
[INFO] [stdout]                           SC
[INFO] [stdout]                           ($
[INFO] [stdout]                             CS
[INFO] [stdout]                             ($
[INFO] [stdout]                               SC
[INFO] [stdout]                               ($
[INFO] [stdout]                                 CS
[INFO] [stdout]                                 ($
[INFO] [stdout]                                   SC
[INFO] [stdout]                                   ($
[INFO] [stdout]                                     CS
[INFO] [stdout]                                     ($
[INFO] [stdout]                                       SC
[INFO] [stdout]                                       ($ CS ($ SC ($ CS ($ SC ($ SC ($ BS I ($ CS ($ BC I I) I)) I) I) I) I) I)
[INFO] [stdout]                                       I)
[INFO] [stdout]                                     I)
[INFO] [stdout]                                   I)
[INFO] [stdout]                                 I)
[INFO] [stdout]                               I)
[INFO] [stdout]                             I)
[INFO] [stdout]                           I)
[INFO] [stdout]                         I)
[INFO] [stdout]                       I)
[INFO] [stdout]                     I)
[INFO] [stdout]                   I)
[INFO] [stdout]                 I))
[INFO] [stdout]             I)
[INFO] [stdout]           I)
[INFO] [stdout]         ($ C ($ B + I) 1))
[INFO] [stdout]       ($ CBB I ($ CB I I))))
[INFO] [stdout]   7)
[INFO] [stdout] Trying to prove goal 0: ($ C ($ B + I) 20)
[INFO] [stdout] thread 'comb::compose_20' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17:
[INFO] [stdout] Could not prove goal 0:
[INFO] [stdout] ($ C ($ B + I) 20)
[INFO] [stdout] Best thing found:
[INFO] [stdout] ($
[INFO] [stdout]   C
[INFO] [stdout]   ($
[INFO] [stdout]     B
[INFO] [stdout]     +
[INFO] [stdout]     ($
[INFO] [stdout]       .
[INFO] [stdout]       ($
[INFO] [stdout]         C
[INFO] [stdout]         ($
[INFO] [stdout]           CS
[INFO] [stdout]           ($
[INFO] [stdout]             SC
[INFO] [stdout]             ($
[INFO] [stdout]               SS
[INFO] [stdout]               ($ CB I I)
[INFO] [stdout]               ($
[INFO] [stdout]                 CS
[INFO] [stdout]                 ($
[INFO] [stdout]                   SC
[INFO] [stdout]                   ($
[INFO] [stdout]                     CS
[INFO] [stdout]                     ($
[INFO] [stdout]                       SC
[INFO] [stdout]                       ($
[INFO] [stdout]                         CS
[INFO] [stdout]                         ($
[INFO] [stdout]                           SC
[INFO] [stdout]                           ($
[INFO] [stdout]                             CS
[INFO] [stdout]                             ($
[INFO] [stdout]                               SC
[INFO] [stdout]                               ($
[INFO] [stdout]                                 CS
[INFO] [stdout]                                 ($
[INFO] [stdout]                                   SC
[INFO] [stdout]                                   ($
[INFO] [stdout]                                     CS
[INFO] [stdout]                                     ($
[INFO] [stdout]                                       SC
[INFO] [stdout]                                       ($
[INFO] [stdout]                                         CS
[INFO] [stdout]                                         ($
[INFO] [stdout]                                           SC
[INFO] [stdout]                                           ($
[INFO] [stdout]                                             CS
[INFO] [stdout]                                             ($
[INFO] [stdout]                                               SC
[INFO] [stdout]                                               ($ SC ($ BS I ($ CS ($ BC I I) I)) I)
[INFO] [stdout]                                               I)
[INFO] [stdout]                                             I)
[INFO] [stdout]                                           I)
[INFO] [stdout]                                         I)
[INFO] [stdout]                                       I)
[INFO] [stdout]                                     I)
[INFO] [stdout]                                   I)
[INFO] [stdout]                                 I)
[INFO] [stdout]                               I)
[INFO] [stdout]                             I)
[INFO] [stdout]                           I)
[INFO] [stdout]                         I)
[INFO] [stdout]                       I)
[INFO] [stdout]                     I)
[INFO] [stdout]                   I)
[INFO] [stdout]                 I))
[INFO] [stdout]             I)
[INFO] [stdout]           I)
[INFO] [stdout]         ($ C ($ B + I) 1))
[INFO] [stdout]       ($ CBB I ($ CB I I))))
[INFO] [stdout]   7)
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5580a09f4846 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5580a09f4846 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5580a09f4846 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5580a09f4846 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5580a0a1def0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5580a0a1def0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5580a09f22af - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x5580a09f4624 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5580a09f4624 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5580a09f6397 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x5580a09f607d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5580a0975d77 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5580a0975d77 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5580a09f69b6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5580a09f69b6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x5580a09f6702 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x5580a09f4d46 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5580a09f6460 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5580a07a2d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5580a091176f - egg::egraph::EGraph<L,N>::check_goals::h11b700a148319f5a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17
[INFO] [stdout]   20:     0x5580a090c826 - egg::test::test_runner::h35385e8ae21b4b19
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/test.rs:83:9
[INFO] [stdout]   21:     0x5580a088bf78 - combinators::comb::compose_20::h590c8a38be5561b6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1023:5
[INFO] [stdout]   22:     0x5580a088bca7 - combinators::comb::compose_20::{{closure}}::h171f4c96930913ab
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1020:20
[INFO] [stdout]   23:     0x5580a0931206 - core::ops::function::FnOnce::call_once::h3c76bf8eedcb6a00
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5580a097b64f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5580a097b64f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x5580a097a3d1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x5580a097a3d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5580a097a3d1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x5580a097a3d1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5580a097a3d1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5580a097a3d1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x5580a097a3d1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x5580a0941706 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x5580a0941706 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x5580a0946767 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5580a0946767 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5580a0946767 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x5580a0946767 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x5580a0946767 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5580a0946767 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5580a0946767 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5580a09fb465 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x5580a09fb465 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x5580a09fb465 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f246af9fac3 - <unknown>
[INFO] [stdout]   46:     0x7f246b030bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- comb::compose_20_id stdout ----
[INFO] [stdout] Runner report
[INFO] [stdout] =============
[INFO] [stdout]   Stop reason: NodeLimit(16690)
[INFO] [stdout]   Iterations: 22
[INFO] [stdout]   Egraph size: 7576 nodes, 1025 classes, 16758 memo
[INFO] [stdout]   Rebuilds: 2284
[INFO] [stdout]   Total time: 0.62214003
[INFO] [stdout]     Search:  (0.21) 0.12952807
[INFO] [stdout]     Apply:   (0.65) 0.402017932
[INFO] [stdout]     Rebuild: (0.15) 0.0905308
[INFO] [stdout] 
[INFO] [stdout] End (34): ($
[INFO] [stdout]   .
[INFO] [stdout]   I
[INFO] [stdout]   ($
[INFO] [stdout]     .
[INFO] [stdout]     ($
[INFO] [stdout]       C
[INFO] [stdout]       ($ SS I ($ SS I ($ SS I ($ SS I ($ SS I ($ SS I ($ SS I ($ CS I I))))))))
[INFO] [stdout]       I)
[INFO] [stdout]     I))
[INFO] [stdout] Trying to prove goal 0: I
[INFO] [stdout] thread 'comb::compose_20_id' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17:
[INFO] [stdout] Could not prove goal 0:
[INFO] [stdout] I
[INFO] [stdout] Best thing found:
[INFO] [stdout] ($
[INFO] [stdout]   .
[INFO] [stdout]   I
[INFO] [stdout]   ($
[INFO] [stdout]     .
[INFO] [stdout]     ($
[INFO] [stdout]       C
[INFO] [stdout]       ($
[INFO] [stdout]         SS
[INFO] [stdout]         I
[INFO] [stdout]         ($
[INFO] [stdout]           SS
[INFO] [stdout]           I
[INFO] [stdout]           ($
[INFO] [stdout]             SS
[INFO] [stdout]             I
[INFO] [stdout]             ($
[INFO] [stdout]               SS
[INFO] [stdout]               I
[INFO] [stdout]               ($ SS I ($ SS I ($ SS I ($ CS I I))))))))
[INFO] [stdout]       I)
[INFO] [stdout]     I))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5580a09f4846 - std::backtrace_rs::backtrace::libunwind::trace::h261606ad26a499c1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x5580a09f4846 - std::backtrace_rs::backtrace::trace_unsynchronized::hd183f0625477fb28
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5580a09f4846 - std::sys_common::backtrace::_print_fmt::hd7f8fef21b4eda67
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x5580a09f4846 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h623d9b51f2f453f1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5580a0a1def0 - core::fmt::rt::Argument::fmt::h9f417ac76a86f368
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x5580a0a1def0 - core::fmt::write::hc9b6faf4ac2aeff7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x5580a09f22af - std::io::Write::write_fmt::he04625a3a989fec3
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x5580a09f4624 - std::sys_common::backtrace::_print::hd5d66399c7df88a2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x5580a09f4624 - std::sys_common::backtrace::print::he81ed2da642d37e5
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x5580a09f6397 - std::panicking::default_hook::{{closure}}::h85773f4fa117163d
[INFO] [stdout]   10:     0x5580a09f607d - std::panicking::default_hook::h6a1694a91d09b278
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5580a0975d77 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h616ac37fa3cd6c8f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5580a0975d77 - test::test_main::{{closure}}::h00d84697cefdcbb6
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5580a09f69b6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcb3fe3b9bb537ba8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5580a09f69b6 - std::panicking::rust_panic_with_hook::h0a7ad96e90f7145b
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x5580a09f6702 - std::panicking::begin_panic_handler::{{closure}}::h7919090525c6485e
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x5580a09f4d46 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3289479464f7dfe
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x5580a09f6460 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x5580a07a2d35 - core::panicking::panic_fmt::hcc9f77c5c132af55
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x5580a091176f - egg::egraph::EGraph<L,N>::check_goals::h11b700a148319f5a
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/egraph.rs:883:17
[INFO] [stdout]   20:     0x5580a090c826 - egg::test::test_runner::h35385e8ae21b4b19
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/egg-0.9.2/src/test.rs:83:9
[INFO] [stdout]   21:     0x5580a088c2ef - combinators::comb::compose_20_id::he1f5a65eee82aee8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1038:5
[INFO] [stdout]   22:     0x5580a088c077 - combinators::comb::compose_20_id::{{closure}}::h386a74f2a788387e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/comb.rs:1035:23
[INFO] [stdout]   23:     0x5580a0932ee6 - core::ops::function::FnOnce::call_once::hd0870320068230f8
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5580a097b64f - core::ops::function::FnOnce::call_once::hd64d26f405258157
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5580a097b64f - test::__rust_begin_short_backtrace::he21b0b7a6d731bf9
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x5580a097a3d1 - test::run_test_in_process::{{closure}}::hf5c73986d7bdfde2
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x5580a097a3d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h330011ad032aadc0
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5580a097a3d1 - std::panicking::try::do_call::he61b0a958b795a41
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x5580a097a3d1 - std::panicking::try::h7309da130f906eb7
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x5580a097a3d1 - std::panic::catch_unwind::hc5c3a06fdaf0a92a
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x5580a097a3d1 - test::run_test_in_process::h7e7b7c71c3324e0f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x5580a097a3d1 - test::run_test::{{closure}}::h1f509f28f5cf20b1
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x5580a0941706 - test::run_test::{{closure}}::h1754218abf443f6d
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x5580a0941706 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2ee174b9d5954948
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x5580a0946767 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hf60bee9c1a17ef09
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x5580a0946767 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h33d0dddec5216160
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x5580a0946767 - std::panicking::try::do_call::h144b3048b546f835
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x5580a0946767 - std::panicking::try::h978244d04646189f
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x5580a0946767 - std::panic::catch_unwind::hdf436369d188fe86
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x5580a0946767 - std::thread::Builder::spawn_unchecked_::{{closure}}::h87329cbdd33c79ec
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x5580a0946767 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h401abbe67897d450
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5580a09fb465 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5d7c8f150ab9c84c
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x5580a09fb465 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h570d5b005c242c15
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x5580a09fb465 - std::sys::unix::thread::Thread::new::thread_start::h36b0a20c0b2361ad
[INFO] [stdout]                                at /rustc/0e09125c6c3c2fd70d7de961bcf0e51575235fad/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f246af9fac3 - <unknown>
[INFO] [stdout]   46:     0x7f246b030bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     comb::compose_20
[INFO] [stdout]     comb::compose_20_id
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 20 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.60s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin combinators`
[INFO] running `Command { std: "docker" "inspect" "8c5f58434edfe191ff6500d3cdc9cbb292c92bec4b19322121e05bae11ae2a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c5f58434edfe191ff6500d3cdc9cbb292c92bec4b19322121e05bae11ae2a71", kill_on_drop: false }`
[INFO] [stdout] 8c5f58434edfe191ff6500d3cdc9cbb292c92bec4b19322121e05bae11ae2a71
