[INFO] cloning repository https://github.com/tlang-dev/tlang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tlang-dev/tlang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlang-dev%2Ftlang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlang-dev%2Ftlang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef13904c9317baf609e19d9a73fa62298aaa1034
[INFO] fixing tlang-dev/tlang against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlang-dev%2Ftlang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tlang-dev/tlang
[INFO] finished tweaking git repo https://github.com/tlang-dev/tlang
[INFO] tweaked toml for git repo https://github.com/tlang-dev/tlang written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tlang-dev/tlang on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tlang-dev/tlang 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2
[INFO] running `Command { std: "docker" "start" "e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `DomainUse`, `HelperBlock`, and `TemplateParam`
[INFO] [stdout]   --> src/error_checker.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DomainBlock, DomainHeader, DomainModel, DomainUse, HelperBlock, TemplateBlock, TemplateParam,
[INFO] [stdout]    |                                             ^^^^^^^^^  ^^^^^^^^^^^                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/runtime/libraries/file.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     path::{Path, PathBuf},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DomainUse`, `HelperBlock`, and `TemplateParam`
[INFO] [stdout]   --> src/error_checker.rs:22:45
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DomainBlock, DomainHeader, DomainModel, DomainUse, HelperBlock, TemplateBlock, TemplateParam,
[INFO] [stdout]    |                                             ^^^^^^^^^  ^^^^^^^^^^^                 ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Path`
[INFO] [stdout]  --> src/runtime/libraries/file.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     path::{Path, PathBuf},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/runtime.rs:4393:9
[INFO] [stdout]      |
[INFO] [stdout] 4355 |         Value::StringBuilder(buf) => buf.borrow().clone(),
[INFO] [stdout]      |         ------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 4393 |         Value::StringBuilder(buf) => buf.borrow().clone(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `runtime::Expr` is more private than the item `runtime::LambdaBody::Expr::0`
[INFO] [stdout]    --> src/runtime.rs:130:10
[INFO] [stdout]     |
[INFO] [stdout] 130 |     Expr(Box<Expr>),
[INFO] [stdout]     |          ^^^^^^^^^ field `runtime::LambdaBody::Expr::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `runtime::Expr` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/runtime.rs:517:1
[INFO] [stdout]     |
[INFO] [stdout] 517 | enum Expr {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `runtime::Stmt` is more private than the item `runtime::LambdaBody::Block::0`
[INFO] [stdout]    --> src/runtime.rs:131:11
[INFO] [stdout]     |
[INFO] [stdout] 131 |     Block(Vec<Stmt>),
[INFO] [stdout]     |           ^^^^^^^^^ field `runtime::LambdaBody::Block::0` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `runtime::Stmt` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/runtime.rs:470:1
[INFO] [stdout]     |
[INFO] [stdout] 470 | enum Stmt {
[INFO] [stdout]     | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_model_tree` is never used
[INFO] [stdout]    --> src/formatter.rs:330:4
[INFO] [stdout]     |
[INFO] [stdout] 330 | fn format_model_tree(tree: &ModelBlockTree) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_doc_tree` in this scope
[INFO] [stdout]    --> src/tmpl_doc_tree.rs:914:19
[INFO] [stdout]     |
[INFO] [stdout] 914 |         let out = render_doc_tree(&tree, "md", &HashMap::new());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_doc_tree` in this scope
[INFO] [stdout]    --> src/tmpl_doc_tree.rs:921:19
[INFO] [stdout]     |
[INFO] [stdout] 921 |         let out = render_doc_tree(&tree, "html", &HashMap::new());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_doc_tree` in this scope
[INFO] [stdout]    --> src/tmpl_doc_tree.rs:930:19
[INFO] [stdout]     |
[INFO] [stdout] 930 |         let out = render_doc_tree(&tree, "md", &args);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_doc_tree` in this scope
[INFO] [stdout]    --> src/tmpl_doc_tree.rs:937:19
[INFO] [stdout]     |
[INFO] [stdout] 937 |         let out = render_doc_tree(&tree, "md", &HashMap::new());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_doc_tree` in this scope
[INFO] [stdout]    --> src/tmpl_doc_tree.rs:945:19
[INFO] [stdout]     |
[INFO] [stdout] 945 |         let out = render_doc_tree(&tree, "html", &HashMap::new());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_doc_tree` in this scope
[INFO] [stdout]    --> src/tmpl_doc_tree.rs:953:19
[INFO] [stdout]     |
[INFO] [stdout] 953 |         let out = render_doc_tree(&tree, "html", &HashMap::new());
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_target` is never used
[INFO] [stdout]   --> src/cli/build.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn compile_target(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_target_emit` is never used
[INFO] [stdout]    --> src/cli/build.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn compile_target_emit(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_target` is never used
[INFO] [stdout]   --> src/cli/build.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn compile_target(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compile_target_emit` is never used
[INFO] [stdout]    --> src/cli/build.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 | pub fn compile_target_emit(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/runtime.rs:4393:9
[INFO] [stdout]      |
[INFO] [stdout] 4355 |         Value::StringBuilder(buf) => buf.borrow().clone(),
[INFO] [stdout]      |         ------------------------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 4393 |         Value::StringBuilder(buf) => buf.borrow().clone(),
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tlang` (lib test) due to 6 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2", kill_on_drop: false }`
[INFO] [stdout] e2d2bc4bcba9078dd6bc87f968218a2714c69927f7a8453ca0e05f905c205fa2
