[INFO] cloning repository https://github.com/2over12/rlox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/2over12/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%2Frlox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%2Frlox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f66e5c38db3cd55a649eb5105bf3d66a395366c [INFO] checking 2over12/rlox against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%2Frlox" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/2over12/rlox on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/2over12/rlox [INFO] finished tweaking git repo https://github.com/2over12/rlox [INFO] tweaked toml for git repo https://github.com/2over12/rlox written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/2over12/rlox 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 12b402d929104b9793da4afd6ebfc24d2aba4557ce0ad9c2345a49581a733c3a [INFO] running `Command { std: "docker" "start" "-a" "12b402d929104b9793da4afd6ebfc24d2aba4557ce0ad9c2345a49581a733c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12b402d929104b9793da4afd6ebfc24d2aba4557ce0ad9c2345a49581a733c3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12b402d929104b9793da4afd6ebfc24d2aba4557ce0ad9c2345a49581a733c3a", kill_on_drop: false }` [INFO] [stdout] 12b402d929104b9793da4afd6ebfc24d2aba4557ce0ad9c2345a49581a733c3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6f4433068c387cc879255c8abb86396c67c584d6075f7534d73a772ed2004a3 [INFO] running `Command { std: "docker" "start" "-a" "e6f4433068c387cc879255c8abb86396c67c584d6075f7534d73a772ed2004a3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking jlox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:314:41 [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr); [INFO] [stdout] | ----------- ^^^^ expected `Expr`, found `Result` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected enum `syntax::Expr` [INFO] [stdout] found enum `std::result::Result` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/parser.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn finish_call(&mut self, expr: Expr) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ ---------- [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr?); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/parser.rs:314:41 [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr); [INFO] [stdout] | ----------- ^^^^ expected `Expr`, found `Result` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Expr` [INFO] [stdout] found enum `std::result::Result` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/parser.rs:323:8 [INFO] [stdout] | [INFO] [stdout] 323 | fn finish_call(&mut self, expr: Expr) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ ---------- [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 314 | expr = self.finish_call(expr?); [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:145:29 [INFO] [stdout] | [INFO] [stdout] 145 | let func = Callable::from(callee)?; [INFO] [stdout] | -------------- ^^^^^^ expected `&Expr`, found `Literal` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/functions.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ ----------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:145:29 [INFO] [stdout] | [INFO] [stdout] 145 | let func = Callable::from(callee)?; [INFO] [stdout] | -------------- ^^^^^^ expected `&Expr`, found `Literal` [INFO] [stdout] | | [INFO] [stdout] | arguments to this function are incorrect [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] --> src/functions.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ^^^^ ----------- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args) [INFO] [stdout] | ---- ^^^^ expected `Vec`, found `Result, RuntimeError>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec<_>` [INFO] [stdout] found enum `std::result::Result, RuntimeError>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/functions.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result; [INFO] [stdout] | ^^^^ [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result, RuntimeError>` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args?) [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/interpreter.rs:146:19 [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args) [INFO] [stdout] | ---- ^^^^ expected `Vec`, found `Result, RuntimeError>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this method are incorrect [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec<_>` [INFO] [stdout] found enum `std::result::Result, RuntimeError>` [INFO] [stdout] note: method defined here [INFO] [stdout] --> src/functions.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result; [INFO] [stdout] | ^^^^ [INFO] [stdout] help: use the `?` operator to extract the `std::result::Result, RuntimeError>` value, propagating a `Result::Err` value to the caller [INFO] [stdout] | [INFO] [stdout] 146 | func.call(self, args?) [INFO] [stdout] | + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:18:70 [INFO] [stdout] | [INFO] [stdout] 18 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:11:30 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn from(expr: &Expr) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/functions.rs:18:70 [INFO] [stdout] | [INFO] [stdout] 18 | fn call(&self, intepreter: &mut Interpreter, args: Vec) -> Result { [INFO] [stdout] | ---- ^^^^^^^^^^^^^^^ expected `Result`, found `()` [INFO] [stdout] | | [INFO] [stdout] | implicitly returns `()` as its body has no tail or `return` expression [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result` [INFO] [stdout] found unit type `()` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/parser.rs:330:21 [INFO] [stdout] | [INFO] [stdout] 330 | self.error(self.peek().unwrap(), "Cannot have more than 8 arguments."); [INFO] [stdout] | ^^^^^-----^----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | immutable borrow occurs here [INFO] [stdout] | | immutable borrow later used by call [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/parser.rs:330:21 [INFO] [stdout] | [INFO] [stdout] 330 | self.error(self.peek().unwrap(), "Cannot have more than 8 arguments."); [INFO] [stdout] | ^^^^^-----^----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | immutable borrow occurs here [INFO] [stdout] | | immutable borrow later used by call [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jlox` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `jlox` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "e6f4433068c387cc879255c8abb86396c67c584d6075f7534d73a772ed2004a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6f4433068c387cc879255c8abb86396c67c584d6075f7534d73a772ed2004a3", kill_on_drop: false }` [INFO] [stdout] e6f4433068c387cc879255c8abb86396c67c584d6075f7534d73a772ed2004a3 [INFO] checking 2over12/rlox against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F2over12%2Frlox" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/2over12/rlox on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/2over12/rlox [INFO] finished tweaking git repo https://github.com/2over12/rlox [INFO] tweaked toml for git repo https://github.com/2over12/rlox written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/2over12/rlox 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b887876eb1cc5a6b038a494b15287fb94f3636b5d6dbfbf5681c20d54fe6fd74 [INFO] running `Command { std: "docker" "start" "-a" "b887876eb1cc5a6b038a494b15287fb94f3636b5d6dbfbf5681c20d54fe6fd74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b887876eb1cc5a6b038a494b15287fb94f3636b5d6dbfbf5681c20d54fe6fd74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b887876eb1cc5a6b038a494b15287fb94f3636b5d6dbfbf5681c20d54fe6fd74", kill_on_drop: false }` [INFO] [stdout] b887876eb1cc5a6b038a494b15287fb94f3636b5d6dbfbf5681c20d54fe6fd74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 78f2ab80fdc309075ea42f40ed152a7bc25b92329ab4c7a0b095ebec5e081e63 [INFO] running `Command { std: "docker" "start" "-a" "78f2ab80fdc309075ea42f40ed152a7bc25b92329ab4c7a0b095ebec5e081e63", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "78f2ab80fdc309075ea42f40ed152a7bc25b92329ab4c7a0b095ebec5e081e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78f2ab80fdc309075ea42f40ed152a7bc25b92329ab4c7a0b095ebec5e081e63", kill_on_drop: false }` [INFO] [stdout] 78f2ab80fdc309075ea42f40ed152a7bc25b92329ab4c7a0b095ebec5e081e63