[INFO] fetching crate math-ast 0.2.0... [INFO] testing math-ast-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate math-ast 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate math-ast 0.2.0 [INFO] finished tweaking crates.io crate math-ast 0.2.0 [INFO] tweaked toml for crates.io crate math-ast 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate math-ast 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding factorial v0.2.1 (available: v0.4.0) [INFO] [stderr] Adding num v0.3.1 (available: v0.4.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 586a08cdb8012da15a0ca56e62ad4f77b393cebd0491de23d7a5725798d88374 [INFO] running `Command { std: "docker" "start" "-a" "586a08cdb8012da15a0ca56e62ad4f77b393cebd0491de23d7a5725798d88374", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "586a08cdb8012da15a0ca56e62ad4f77b393cebd0491de23d7a5725798d88374", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "586a08cdb8012da15a0ca56e62ad4f77b393cebd0491de23d7a5725798d88374", kill_on_drop: false }` [INFO] [stdout] 586a08cdb8012da15a0ca56e62ad4f77b393cebd0491de23d7a5725798d88374 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70ff1f4f612b099d77fc25b91d309e83f39a0e6ece1ada5a62333599573e39b2 [INFO] running `Command { std: "docker" "start" "-a" "70ff1f4f612b099d77fc25b91d309e83f39a0e6ece1ada5a62333599573e39b2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling factorial v0.2.1 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num v0.3.1 [INFO] [stderr] Compiling math-ast v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(box_syntax)] [INFO] [stdout] | ^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in 1.70.0; see for more information [INFO] [stdout] = note: replaced with `#[rustc_box]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:10:19 [INFO] [stdout] | [INFO] [stdout] 10 | AST::Plus(box self, box rhs) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 10 - AST::Plus(box self, box rhs) [INFO] [stdout] 10 + AST::Plus(Box::new(self), box rhs) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:10:29 [INFO] [stdout] | [INFO] [stdout] 10 | AST::Plus(box self, box rhs) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 10 - AST::Plus(box self, box rhs) [INFO] [stdout] 10 + AST::Plus(box self, Box::new(rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:18:20 [INFO] [stdout] | [INFO] [stdout] 18 | AST::Minus(box self, box rhs) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 18 - AST::Minus(box self, box rhs) [INFO] [stdout] 18 + AST::Minus(Box::new(self), box rhs) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:18:30 [INFO] [stdout] | [INFO] [stdout] 18 | AST::Minus(box self, box rhs) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 18 - AST::Minus(box self, box rhs) [INFO] [stdout] 18 + AST::Minus(box self, Box::new(rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | AST::Times(box self, box rhs) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 26 - AST::Times(box self, box rhs) [INFO] [stdout] 26 + AST::Times(Box::new(self), box rhs) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:26:30 [INFO] [stdout] | [INFO] [stdout] 26 | AST::Times(box self, box rhs) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 26 - AST::Times(box self, box rhs) [INFO] [stdout] 26 + AST::Times(box self, Box::new(rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:34:21 [INFO] [stdout] | [INFO] [stdout] 34 | AST::Divide(box self, box rhs) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 34 - AST::Divide(box self, box rhs) [INFO] [stdout] 34 + AST::Divide(Box::new(self), box rhs) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:34:31 [INFO] [stdout] | [INFO] [stdout] 34 | AST::Divide(box self, box rhs) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 34 - AST::Divide(box self, box rhs) [INFO] [stdout] 34 + AST::Divide(box self, Box::new(rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:42:20 [INFO] [stdout] | [INFO] [stdout] 42 | AST::Power(box self, box rhs) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 42 - AST::Power(box self, box rhs) [INFO] [stdout] 42 + AST::Power(Box::new(self), box rhs) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `box_syntax` has been removed [INFO] [stdout] --> src/traits/numeric.rs:42:30 [INFO] [stdout] | [INFO] [stdout] 42 | AST::Power(box self, box rhs) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `Box::new()` instead [INFO] [stdout] | [INFO] [stdout] 42 - AST::Power(box self, box rhs) [INFO] [stdout] 42 + AST::Power(box self, Box::new(rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] error: could not compile `math-ast` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "70ff1f4f612b099d77fc25b91d309e83f39a0e6ece1ada5a62333599573e39b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70ff1f4f612b099d77fc25b91d309e83f39a0e6ece1ada5a62333599573e39b2", kill_on_drop: false }` [INFO] [stdout] 70ff1f4f612b099d77fc25b91d309e83f39a0e6ece1ada5a62333599573e39b2