[INFO] cloning repository https://github.com/yyogo/lemma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yyogo/lemma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyogo%2Flemma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyogo%2Flemma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd1289265fbcb15231d0ed578f75dd7b783689fb
[INFO] testing yyogo/lemma against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyyogo%2Flemma" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yyogo/lemma
[INFO] finished tweaking git repo https://github.com/yyogo/lemma
[INFO] tweaked toml for git repo https://github.com/yyogo/lemma written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yyogo/lemma on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yyogo/lemma 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smol_str v0.3.2
[INFO] [stderr]   Downloaded rustyline v15.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e419e03643630df52887a5ed8fc2d7f194eec9b614ca693ed7388ee1786c2156
[INFO] running `Command { std: "docker" "start" "-a" "e419e03643630df52887a5ed8fc2d7f194eec9b614ca693ed7388ee1786c2156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e419e03643630df52887a5ed8fc2d7f194eec9b614ca693ed7388ee1786c2156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e419e03643630df52887a5ed8fc2d7f194eec9b614ca693ed7388ee1786c2156", kill_on_drop: false }`
[INFO] [stdout] e419e03643630df52887a5ed8fc2d7f194eec9b614ca693ed7388ee1786c2156
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] e26261897b97709cdb7ccfbc31b0d96c45ef762955b111f94fa5165d118600d2
[INFO] running `Command { std: "docker" "start" "-a" "e26261897b97709cdb7ccfbc31b0d96c45ef762955b111f94fa5165d118600d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling rustix v1.0.3
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling nom v8.0.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling fd-lock v4.0.4
[INFO] [stderr]    Compiling rustyline v15.0.0
[INFO] [stderr]    Compiling lemma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/repl.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, io::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DefaultEditor`, `KeyCode`, `KeyEvent`, and `Modifiers`
[INFO] [stdout]  --> src/repl.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustyline::{error::ReadlineError, Cmd, DefaultEditor, Event, KeyCode, KeyEvent, Modifiers};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^         ^^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ReplConfig` is more private than the item `Repl::new_with`
[INFO] [stdout]   --> src/repl.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new_with(config: ReplConfig) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Repl::new_with` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ReplConfig` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/repl.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct ReplConfig {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_redex` and `alpha_equiv` are never used
[INFO] [stdout]    --> src/ast.rs:78:12
[INFO] [stdout]     |
[INFO] [stdout] 65  | impl Term {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78  |     pub fn is_redex(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn alpha_equiv(&self, other: &Term) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `app` is never used
[INFO] [stdout]    --> src/ast.rs:244:8
[INFO] [stdout]     |
[INFO] [stdout] 244 | pub fn app(t1: impl ToOwned<Owned = Term>, t2: impl ToOwned<Owned = Term>) -> Term {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `abs` is never used
[INFO] [stdout]    --> src/ast.rs:248:8
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub fn abs(v: impl Into<Variable>, t: impl ToOwned<Owned = Term>) -> Term {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `var` is never used
[INFO] [stdout]    --> src/ast.rs:252:8
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub fn var(v: impl Into<Variable>) -> Term {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "e26261897b97709cdb7ccfbc31b0d96c45ef762955b111f94fa5165d118600d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26261897b97709cdb7ccfbc31b0d96c45ef762955b111f94fa5165d118600d2", kill_on_drop: false }`
[INFO] [stdout] e26261897b97709cdb7ccfbc31b0d96c45ef762955b111f94fa5165d118600d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fbcd3a75fb06fa15ca17b30676c1ea2857536bc3418eee31925defe48cf45357
[INFO] running `Command { std: "docker" "start" "-a" "fbcd3a75fb06fa15ca17b30676c1ea2857536bc3418eee31925defe48cf45357", kill_on_drop: false }`
[INFO] [stderr]    Compiling lemma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `io::Write`
[INFO] [stdout]  --> src/repl.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, io::Write};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DefaultEditor`, `KeyCode`, `KeyEvent`, and `Modifiers`
[INFO] [stdout]  --> src/repl.rs:2:44
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rustyline::{error::ReadlineError, Cmd, DefaultEditor, Event, KeyCode, KeyEvent, Modifiers};
[INFO] [stdout]   |                                            ^^^^^^^^^^^^^         ^^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ReplConfig` is more private than the item `Repl::new_with`
[INFO] [stdout]   --> src/repl.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new_with(config: ReplConfig) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Repl::new_with` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `ReplConfig` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/repl.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct ReplConfig {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_redex` is never used
[INFO] [stdout]   --> src/ast.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl Term {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn is_redex(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "fbcd3a75fb06fa15ca17b30676c1ea2857536bc3418eee31925defe48cf45357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbcd3a75fb06fa15ca17b30676c1ea2857536bc3418eee31925defe48cf45357", kill_on_drop: false }`
[INFO] [stdout] fbcd3a75fb06fa15ca17b30676c1ea2857536bc3418eee31925defe48cf45357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 506e6b393fd4e4ccd380d0fd32dd4ac8c9b7b049a0c60b540e79184ffd91ee75
[INFO] running `Command { std: "docker" "start" "-a" "506e6b393fd4e4ccd380d0fd32dd4ac8c9b7b049a0c60b540e79184ffd91ee75", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `io::Write`
[INFO] [stderr]  --> src/repl.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, io::Write};
[INFO] [stderr]   |                                 ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DefaultEditor`, `KeyCode`, `KeyEvent`, and `Modifiers`
[INFO] [stderr]  --> src/repl.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 | use rustyline::{error::ReadlineError, Cmd, DefaultEditor, Event, KeyCode, KeyEvent, Modifiers};
[INFO] [stderr]   |                                            ^^^^^^^^^^^^^         ^^^^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `ReplConfig` is more private than the item `Repl::new_with`
[INFO] [stderr]   --> src/repl.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new_with(config: ReplConfig) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `Repl::new_with` is reachable at visibility `pub(crate)`
[INFO] [stderr]    |
[INFO] [stderr] note: but type `ReplConfig` is only usable at visibility `pub(self)`
[INFO] [stderr]   --> src/repl.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct ReplConfig {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_redex` is never used
[INFO] [stderr]   --> src/ast.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | impl Term {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub fn is_redex(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lemma` (bin "lemma" test) generated 4 warnings (run `cargo fix --bin "lemma" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lemma-1ec4ab9a2ef63a26)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ast::tests::test_helpers ... ok
[INFO] [stdout] test ast::tests::test_beta_reduction ... ok
[INFO] [stdout] test parse::tests::test_complex_parentheses ... ok
[INFO] [stdout] test ast::tests::test_alpha_equivalence ... ok
[INFO] [stdout] test parse::tests::test_parse_abs_properly ... ok
[INFO] [stdout] test parse::tests::test_parse_abs ... ok
[INFO] [stdout] test parse::tests::test_mixed_expressions ... ok
[INFO] [stdout] test parse::tests::test_parse_app ... ok
[INFO] [stdout] test parse::tests::test_nested_abs ... ok
[INFO] [stdout] test parse::tests::test_parse_variables ... ok
[INFO] [stdout] test parse::tests::test_parse_expr ... ok
[INFO] [stdout] test ast::tests::test_normalization ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "506e6b393fd4e4ccd380d0fd32dd4ac8c9b7b049a0c60b540e79184ffd91ee75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506e6b393fd4e4ccd380d0fd32dd4ac8c9b7b049a0c60b540e79184ffd91ee75", kill_on_drop: false }`
[INFO] [stdout] 506e6b393fd4e4ccd380d0fd32dd4ac8c9b7b049a0c60b540e79184ffd91ee75