[INFO] cloning repository https://github.com/fluetlang/fluet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fluetlang/fluet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluetlang%2Ffluet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluetlang%2Ffluet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c129a4bb04ec56090fc5eb9026b24ca1163df51d
[INFO] fixing fluetlang/fluet against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluetlang%2Ffluet" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/fluetlang/fluet
[INFO] finished tweaking git repo https://github.com/fluetlang/fluet
[INFO] tweaked toml for git repo https://github.com/fluetlang/fluet written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/fluetlang/fluet 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/fluetlang/fluet 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 }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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] 7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45
[INFO] running `Command { std: "docker" "start" "7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45", 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" "7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45", 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" "7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating common/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating lexer/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating parser/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating interpreter/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating highlighting/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating resolver/Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Migrating fluet/Cargo.toml from 2021 edition to 2024
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]     Checking yansi-term v0.1.2
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking highlighting v0.1.0 (/opt/rustwide/workdir/highlighting)
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Migrating highlighting/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking annotate-snippets v0.9.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap v3.0.14
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]    Migrating common/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed common/src/errors.rs (7 fixes)
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir/interpreter)
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]    Migrating interpreter/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating parser/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking resolver v0.1.0 (/opt/rustwide/workdir/resolver)
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> interpreter/src/env.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         self.ancestor(distance).borrow().values.get(name.lexeme()).map(|val| val.clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this temporary value will be dropped at the end of the block
[INFO] [stdout]    |         a temporary with access to the borrow is created here ...
[INFO] [stdout] 41 |     }
[INFO] [stdout]    |     - ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Ref<'_, Env>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the temporary is part of an expression at the end of a block;
[INFO] [stdout]            consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let x = self.ancestor(distance).borrow().values.get(name.lexeme()).map(|val| val.clone()); x
[INFO] [stdout]    |         +++++++                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> parser/src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     unsafe { ID.fetch_add(1, Ordering::AcqRel) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]    |
[INFO] [stdout] 20 -     static mut ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 20 +     static ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]   --> parser/src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     unsafe { ID.fetch_add(1, Ordering::AcqRel) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `--force-warn static-mut-refs` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]    |
[INFO] [stdout] 20 -     static mut ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 20 +     static ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: relative drop order changing in Rust 2024
[INFO] [stdout]   --> interpreter/src/env.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         self.ancestor(distance).borrow().values.get(name.lexeme()).map(|val| val.clone())
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]    |         |
[INFO] [stdout]    |         this temporary value will be dropped at the end of the block
[INFO] [stdout]    |         a temporary with access to the borrow is created here ...
[INFO] [stdout] 41 |     }
[INFO] [stdout]    |     - ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `Ref<'_, Env>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the temporary is part of an expression at the end of a block;
[INFO] [stdout]            consider forcing this temporary to be dropped sooner, before the block's local variables are dropped
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/temporary-tail-expr-scope.html>
[INFO] [stdout]    = note: `--force-warn tail-expr-drop-order` implied by `--force-warn rust-2024-compatibility`
[INFO] [stdout] help: for example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block
[INFO] [stdout]    |
[INFO] [stdout] 40 |         let x = self.ancestor(distance).borrow().values.get(name.lexeme()).map(|val| val.clone()); x
[INFO] [stdout]    |         +++++++                                                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating lexer/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating resolver/src/lib.rs from 2021 edition to 2024
[INFO] [stderr]     Checking fluet v0.1.0 (/opt/rustwide/workdir/fluet)
[INFO] [stderr]    Migrating fluet/src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed fluet/src/main.rs (1 fix)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] [stderr] crater-edition-check: common v0.1.0 (/opt/rustwide/workdir/common) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: lexer v0.1.0 (/opt/rustwide/workdir/lexer) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: parser v0.1.0 (/opt/rustwide/workdir/parser) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: highlighting v0.1.0 (/opt/rustwide/workdir/highlighting) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: resolver v0.1.0 (/opt/rustwide/workdir/resolver) updating edition from 2021 to 2024
[INFO] [stderr] crater-edition-check: fluet v0.1.0 (/opt/rustwide/workdir/fluet) updating edition from 2021 to 2024
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking highlighting v0.1.0 (/opt/rustwide/workdir/highlighting)
[INFO] [stderr]     Checking interpreter v0.1.0 (/opt/rustwide/workdir/interpreter)
[INFO] [stderr]     Checking lexer v0.1.0 (/opt/rustwide/workdir/lexer)
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> interpreter/src/lib.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         loop {
[INFO] [stdout] 130 | |             self.env = Rc::new(RefCell::new(Env::from_parent(self.env.clone())));
[INFO] [stdout] 131 | |
[INFO] [stdout] 132 | |             for statement in body {
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |             self.env = self.env.clone().borrow().parent().unwrap();
[INFO] [stdout] 137 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 138 |
[INFO] [stdout] 139 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> interpreter/src/lib.rs:139:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         loop {
[INFO] [stdout] 130 | |             self.env = Rc::new(RefCell::new(Env::from_parent(self.env.clone())));
[INFO] [stdout] 131 | |
[INFO] [stdout] 132 | |             for statement in body {
[INFO] [stdout] ...   |
[INFO] [stdout] 136 | |             self.env = self.env.clone().borrow().parent().unwrap();
[INFO] [stdout] 137 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 138 |
[INFO] [stdout] 139 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking resolver v0.1.0 (/opt/rustwide/workdir/resolver)
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> parser/src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     unsafe { ID.fetch_add(1, Ordering::AcqRel) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]    |
[INFO] [stdout] 20 -     static mut ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 20 +     static ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: creating a shared reference to mutable static
[INFO] [stdout]   --> parser/src/lib.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     unsafe { ID.fetch_add(1, Ordering::AcqRel) }
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: `#[deny(static_mut_refs)]` (part of `#[deny(rust_2024_compatibility)]`) on by default
[INFO] [stdout] help: this type already provides "interior mutability", so its binding doesn't need to be declared as mutable
[INFO] [stdout]    |
[INFO] [stdout] 20 -     static mut ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout] 20 +     static ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `parser` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45", kill_on_drop: false }`
[INFO] [stdout] 7fb596a1316f5211eafff007914479c3d903e5c1370614d123c8d96864192f45
