[INFO] cloning repository https://github.com/jyotiradityatiwary/lambda-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jyotiradityatiwary/lambda-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjyotiradityatiwary%2Flambda-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjyotiradityatiwary%2Flambda-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b069e1f1c58fce95f27884695ddf2b176b6b7b0
[INFO] testing jyotiradityatiwary/lambda-solver against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjyotiradityatiwary%2Flambda-solver" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jyotiradityatiwary/lambda-solver
[INFO] finished tweaking git repo https://github.com/jyotiradityatiwary/lambda-solver
[INFO] tweaked toml for git repo https://github.com/jyotiradityatiwary/lambda-solver written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jyotiradityatiwary/lambda-solver on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jyotiradityatiwary/lambda-solver 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_derive v2.8.3
[INFO] [stderr]   Downloaded pest_meta v2.8.3
[INFO] [stderr]   Downloaded pest_generator v2.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d44096312759f046a2658ae14cdb874a6e3da51cd12396af813fed7b98a0db30
[INFO] running `Command { std: "docker" "start" "-a" "d44096312759f046a2658ae14cdb874a6e3da51cd12396af813fed7b98a0db30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d44096312759f046a2658ae14cdb874a6e3da51cd12396af813fed7b98a0db30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d44096312759f046a2658ae14cdb874a6e3da51cd12396af813fed7b98a0db30", kill_on_drop: false }`
[INFO] [stdout] d44096312759f046a2658ae14cdb874a6e3da51cd12396af813fed7b98a0db30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58cb8c1331e040a95fdc54c4ee2f3ad6944c131892dbe5849c221768c4e43220
[INFO] running `Command { std: "docker" "start" "-a" "58cb8c1331e040a95fdc54c4ee2f3ad6944c131892dbe5849c221768c4e43220", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling pest v2.8.3
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling pest_meta v2.8.3
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling lambda-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.45s
[INFO] running `Command { std: "docker" "inspect" "58cb8c1331e040a95fdc54c4ee2f3ad6944c131892dbe5849c221768c4e43220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cb8c1331e040a95fdc54c4ee2f3ad6944c131892dbe5849c221768c4e43220", kill_on_drop: false }`
[INFO] [stdout] 58cb8c1331e040a95fdc54c4ee2f3ad6944c131892dbe5849c221768c4e43220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c82c26c336ac082867e75f57cda3adbf4d0443cc10b2fdeea827b24742456ed5
[INFO] running `Command { std: "docker" "start" "-a" "c82c26c336ac082867e75f57cda3adbf4d0443cc10b2fdeea827b24742456ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling lambda-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "c82c26c336ac082867e75f57cda3adbf4d0443cc10b2fdeea827b24742456ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82c26c336ac082867e75f57cda3adbf4d0443cc10b2fdeea827b24742456ed5", kill_on_drop: false }`
[INFO] [stdout] c82c26c336ac082867e75f57cda3adbf4d0443cc10b2fdeea827b24742456ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 233bdf5f625b85d3a9d85afba0ef50208ddee77ca8a1c0613882d21973a5594c
[INFO] running `Command { std: "docker" "start" "-a" "233bdf5f625b85d3a9d85afba0ef50208ddee77ca8a1c0613882d21973a5594c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lambda_solver-eb4e0d9d7d306e61)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test expression_node::test::substitution ... ok
[INFO] [stdout] test alias::test::church_numerals ... ok
[INFO] [stdout] test alias::test::plus ... ok
[INFO] [stdout] test expression_node::test::rc_clones ... ok
[INFO] [stdout] test alias::test::logic ... ok
[INFO] [stdout] test alias::test::pow ... ok
[INFO] [stdout] test expression_node::test::test_deep_cloning ... ok
[INFO] [stdout] test tests::build_expression_tree_and_convert_to_str ... ok
[INFO] [stdout] test alias::test::mult ... ok
[INFO] [stdout] test tests::reject_invalid_expression_string ... ok
[INFO] [stdout] test alias::test::succ ... ok
[INFO] [stdout] test tests::iterative_beta_reduction ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test alias::test::sub ... FAILED
[INFO] [stdout] test alias::test::pred ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- alias::test::sub stdout ----
[INFO] [stdout] initial: ExpressionTree (((λ (λ (($1 (λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1)))))) $2))) (λ (λ ($2 ($2 ($2 ($2 ($2 $1)))))))) (λ (λ ($2 ($2 $1)))))
[INFO] [stdout] beta reduced: ExpressionTree ((λ (($1 (λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1)))))) (λ (λ ($2 ($2 ($2 ($2 ($2 $1))))))))) (λ (λ ($2 ($2 $1)))))
[INFO] [stdout] beta reduced: ExpressionTree (((λ (λ ($2 ($2 $1)))) (λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1)))))) (λ (λ ($2 ($2 ($2 ($2 ($2 $1))))))))
[INFO] [stdout] beta reduced: ExpressionTree ((λ ((λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))) ((λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))) $1))) (λ (λ ($2 ($2 ($2 ($2 ($2 $1))))))))
[INFO] [stdout] beta reduced: ExpressionTree ((λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))) ((λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))) (λ (λ ($2 ($2 ($2 ($2 ($2 $1)))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((((λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))) (λ (λ ($2 ($2 ($2 ($2 ($2 $1)))))))) (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((((λ (λ ((((λ (λ ($2 ($2 ($2 ($2 ($2 $1))))))) (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1)))) (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ ((((λ (λ ($2 ($2 ($2 ($2 ($2 $1))))))) (λ (λ ($1 ($2 (λ (λ ($1 ($2 $5))))))))) (λ $2)) (λ $1))) (λ $2)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((((λ (λ ($2 ($2 ($2 ($2 ($2 $1))))))) (λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5)))))))))) (λ (λ $2))) (λ $1)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((((λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) $1)))))) (λ (λ $2))) (λ $1)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))) (λ $1)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))) (λ $1)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ $1) (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((λ ($1 ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((λ $1) ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((λ ($1 ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))) ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 ((λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 ((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (((λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 ((λ ($1 ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 ((λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))) ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 ((λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 ((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (((λ ($1 ((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2)))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))) ((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2))))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((λ ($1 (((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2)))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))) (((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2)))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((λ ($1 ((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2)))))))))) (λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((λ (λ ($1 ($2 (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))) ((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2)))))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (((λ (λ $2)) (λ (λ ($1 ($2 (λ (λ (λ $2)))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 ((λ (λ (λ ($1 ($2 (λ (λ (λ $2)))))))) (λ ((λ (λ ($1 ($2 (λ (λ ($1 ($2 (λ $5))))))))) (λ (λ $2)))))))))))))))))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ (λ ($1 ($2 (λ (λ (λ $2)))))))))))))))))))))
[INFO] [stdout] 
[INFO] [stdout] thread 'alias::test::sub' (30) panicked at src/alias.rs:147:9:
[INFO] [stdout] assertion `left == right` failed: Reduced expression does not match expected end expression
[INFO] [stdout]   left: ExpressionTree (λ (λ (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ ($1 (λ (λ ($1 ($2 (λ (λ (λ $2)))))))))))))))))))))
[INFO] [stdout]  right: ExpressionTree (λ (λ ($2 ($2 ($2 $1)))))
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58a10b4f1992 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58a10b4f1992 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58a10b4f1992 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58a10b4f1992 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58a10b50652a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58a10b50652a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x58a10b4f6796 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58a10b4f6796 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58a10b4d012f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58a10b4d012f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58a10b4e9c79 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58a10b47c57e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58a10b47c57e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58a10b4e9e32 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58a10b4e9e32 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58a10b4d01e8 - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x58a10b4c5469 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58a10b4d103d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58a10b506c3c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58a10b506b53 - core[27de1724e4349be2]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:434:23
[INFO] [stdout]   20:     0x58a10b461ced - core[27de1724e4349be2]::panicking::assert_failed::<lambda_solver[d52ac83eeec30c51]::ExpressionTree, lambda_solver[d52ac83eeec30c51]::ExpressionTree>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x58a10b46abc1 - lambda_solver[d52ac83eeec30c51]::alias::test::beta_reduce_and_check
[INFO] [stdout]                                at /opt/rustwide/workdir/src/alias.rs:147:9
[INFO] [stdout]   22:     0x58a10b46aeec - lambda_solver[d52ac83eeec30c51]::alias::test::sub
[INFO] [stdout]                                at /opt/rustwide/workdir/src/alias.rs:266:9
[INFO] [stdout]   23:     0x58a10b4692b7 - lambda_solver[d52ac83eeec30c51]::alias::test::sub::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/alias.rs:262:13
[INFO] [stdout]   24:     0x58a10b470706 - <lambda_solver[d52ac83eeec30c51]::alias::test::sub::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x58a10b47092b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x58a10b47092b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x58a10b47d18a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x58a10b47d18a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x58a10b47d18a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x58a10b47d18a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x58a10b47d18a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x58a10b47d18a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x58a10b47d18a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x58a10b478734 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x58a10b478734 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x58a10b47fc82 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x58a10b47fc82 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x58a10b47fc82 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x58a10b47fc82 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x58a10b47fc82 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x58a10b47fc82 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x58a10b47fc82 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x58a10b4f123f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   44:     0x58a10b4f123f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   45:     0x74809bb3daa4 - <unknown>
[INFO] [stdout]   46:     0x74809bbcaa64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- alias::test::pred stdout ----
[INFO] [stdout] initial: ExpressionTree ((λ (λ (λ ((($3 (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))) (λ (λ ($2 $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ ((((λ (λ ($2 $1))) (λ (λ ($1 ($2 $4))))) (λ $2)) (λ $1))))
[INFO] [stdout] beta reduced: ExpressionTree (λ (λ (((λ ((λ (λ ($1 ($2 $3)))) $1)) (λ $2)) (λ $1))))
[INFO] [stdout] 
[INFO] [stdout] thread 'alias::test::pred' (29) panicked at src/expression_node.rs:325:5:
[INFO] [stdout] Shift and search called when the substitution site is under only one abstraction (the one it is being substituted into). No need for shifting.
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58a10b4f1992 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58a10b4f1992 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58a10b4f1992 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x58a10b4f1992 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x58a10b50652a - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x58a10b50652a - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x58a10b4f6796 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58a10b4f6796 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x58a10b4d012f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x58a10b4d012f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x58a10b4e9c79 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x58a10b47c57e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x58a10b47c57e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58a10b4e9e32 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x58a10b4e9e32 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x58a10b4d021a - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x58a10b4c5469 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x58a10b4d103d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x58a10b506c3c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x58a10b45fd33 - lambda_solver[d52ac83eeec30c51]::expression_node::search_exbv_and_shift
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:325:5
[INFO] [stdout]   20:     0x58a10b45d81a - <lambda_solver[d52ac83eeec30c51]::expression_node::ArgDbiShifter>::shift::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:284:24
[INFO] [stdout]   21:     0x58a10b4548f1 - <std[3b51380354919863]::collections::hash::map::Entry<usize, alloc[a57f19327c0ad893]::rc::Rc<lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>>>::or_insert_with::<<lambda_solver[d52ac83eeec30c51]::expression_node::ArgDbiShifter>::shift::{closure#0}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/collections/hash/map.rs:2374:43
[INFO] [stdout]   22:     0x58a10b45f6e5 - <lambda_solver[d52ac83eeec30c51]::expression_node::ArgDbiShifter>::shift
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:283:94
[INFO] [stdout]   23:     0x58a10b45ed5a - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::_substitute
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:83:66
[INFO] [stdout]   24:     0x58a10b45ecd5 - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::_substitute
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:96:40
[INFO] [stdout]   25:     0x58a10b45eb74 - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::substitute
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:110:14
[INFO] [stdout]   26:     0x58a10b45f03c - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::search_and_beta_reduce
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:46:31
[INFO] [stdout]   27:     0x58a10b45f04d - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::search_and_beta_reduce
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:47:65
[INFO] [stdout]   28:     0x58a10b45f002 - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::search_and_beta_reduce
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:37:22
[INFO] [stdout]   29:     0x58a10b45f002 - <lambda_solver[d52ac83eeec30c51]::expression_node::ExpressionNode>::search_and_beta_reduce
[INFO] [stdout]                                at /opt/rustwide/workdir/src/expression_node.rs:37:22
[INFO] [stdout]   30:     0x58a10b45d9e3 - <lambda_solver[d52ac83eeec30c51]::ExpressionTree>::beta_reduce
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:126:25
[INFO] [stdout]   31:     0x58a10b46aa8d - lambda_solver[d52ac83eeec30c51]::alias::test::beta_reduce_and_check
[INFO] [stdout]                                at /opt/rustwide/workdir/src/alias.rs:144:20
[INFO] [stdout]   32:     0x58a10b46b279 - lambda_solver[d52ac83eeec30c51]::alias::test::pred
[INFO] [stdout]                                at /opt/rustwide/workdir/src/alias.rs:256:9
[INFO] [stdout]   33:     0x58a10b469347 - lambda_solver[d52ac83eeec30c51]::alias::test::pred::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/alias.rs:252:14
[INFO] [stdout]   34:     0x58a10b4707c6 - <lambda_solver[d52ac83eeec30c51]::alias::test::pred::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   35:     0x58a10b47092b - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   36:     0x58a10b47092b - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   37:     0x58a10b47d18a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   38:     0x58a10b47d18a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   39:     0x58a10b47d18a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   40:     0x58a10b47d18a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x58a10b47d18a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x58a10b47d18a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   43:     0x58a10b47d18a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   44:     0x58a10b478734 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   45:     0x58a10b478734 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   46:     0x58a10b47fc82 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   47:     0x58a10b47fc82 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   48:     0x58a10b47fc82 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   49:     0x58a10b47fc82 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   50:     0x58a10b47fc82 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   51:     0x58a10b47fc82 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   52:     0x58a10b47fc82 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   53:     0x58a10b4f123f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   54:     0x58a10b4f123f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   55:     0x74809bb3daa4 - <unknown>
[INFO] [stdout]   56:     0x74809bbcaa64 - clone
[INFO] [stdout]   57:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     alias::test::pred
[INFO] [stdout]     alias::test::sub
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 12 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "233bdf5f625b85d3a9d85afba0ef50208ddee77ca8a1c0613882d21973a5594c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "233bdf5f625b85d3a9d85afba0ef50208ddee77ca8a1c0613882d21973a5594c", kill_on_drop: false }`
[INFO] [stdout] 233bdf5f625b85d3a9d85afba0ef50208ddee77ca8a1c0613882d21973a5594c
