[INFO] fetching crate cruncher 0.2.1... [INFO] testing cruncher-0.2.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate cruncher 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate cruncher 0.2.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cruncher 0.2.1 [INFO] finished tweaking crates.io crate cruncher 0.2.1 [INFO] tweaked toml for crates.io crate cruncher 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cranelift-entity v0.56.0 [INFO] [stderr] Downloaded cranelift-bforest v0.56.0 [INFO] [stderr] Downloaded cranelift-frontend v0.56.0 [INFO] [stderr] Downloaded cranelift-codegen v0.56.0 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.56.0 [INFO] [stderr] Downloaded cranelift-native v0.56.0 [INFO] [stderr] Downloaded cranelift v0.56.0 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.56.0 [INFO] [stderr] Downloaded cranelift-module v0.56.0 [INFO] [stderr] Downloaded cranelift-simplejit v0.56.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cffcd9855c05b5d2757c557363323db77d7e9f32ea089062f34c16d1fcca94c3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cffcd9855c05b5d2757c557363323db77d7e9f32ea089062f34c16d1fcca94c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cffcd9855c05b5d2757c557363323db77d7e9f32ea089062f34c16d1fcca94c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cffcd9855c05b5d2757c557363323db77d7e9f32ea089062f34c16d1fcca94c3", kill_on_drop: false }` [INFO] [stdout] cffcd9855c05b5d2757c557363323db77d7e9f32ea089062f34c16d1fcca94c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9d923bdab3b6715890391c4caa1d769aa1df626afb14337d2c3684637e67af0c [INFO] running `Command { std: "docker" "start" "-a" "9d923bdab3b6715890391c4caa1d769aa1df626afb14337d2c3684637e67af0c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling cranelift-entity v0.56.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling cranelift-codegen-shared v0.56.0 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling cranelift-bforest v0.56.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.56.0 [INFO] [stderr] Compiling raw-cpuid v7.0.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling errno v0.2.7 [INFO] [stderr] Compiling const-random-macro v0.1.13 [INFO] [stderr] Compiling const-random v0.1.13 [INFO] [stderr] Compiling ahash v0.2.19 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling cranelift-codegen v0.56.0 [INFO] [stderr] Compiling cranelift-frontend v0.56.0 [INFO] [stderr] Compiling cranelift-module v0.56.0 [INFO] [stderr] Compiling cranelift-native v0.56.0 [INFO] [stderr] Compiling cranelift-simplejit v0.56.0 [INFO] [stderr] Compiling cranelift v0.56.0 [INFO] [stderr] Compiling cruncher v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/jit.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | stmts: &Ast, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `translate_global_data_addr` [INFO] [stdout] --> src/jit.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.98s [INFO] running `Command { std: "docker" "inspect" "9d923bdab3b6715890391c4caa1d769aa1df626afb14337d2c3684637e67af0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d923bdab3b6715890391c4caa1d769aa1df626afb14337d2c3684637e67af0c", kill_on_drop: false }` [INFO] [stdout] 9d923bdab3b6715890391c4caa1d769aa1df626afb14337d2c3684637e67af0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c3ce5371d5d452c06bfecca70e6eed620488ca28e6d9b7f9ef55208d1d657f86 [INFO] running `Command { std: "docker" "start" "-a" "c3ce5371d5d452c06bfecca70e6eed620488ca28e6d9b7f9ef55208d1d657f86", kill_on_drop: false }` [INFO] [stderr] Compiling cruncher v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/jit.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | stmts: &Ast, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `translate_global_data_addr` [INFO] [stdout] --> src/jit.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/expr.rs:172:35 [INFO] [stdout] | [INFO] [stdout] 172 | result.err().unwrap().description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/expr.rs:177:35 [INFO] [stdout] | [INFO] [stdout] 177 | result.err().unwrap().description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stmts` [INFO] [stdout] --> src/jit.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | stmts: &Ast, [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `translate_global_data_addr` [INFO] [stdout] --> src/jit.rs:430:8 [INFO] [stdout] | [INFO] [stdout] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `Command { std: "docker" "inspect" "c3ce5371d5d452c06bfecca70e6eed620488ca28e6d9b7f9ef55208d1d657f86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3ce5371d5d452c06bfecca70e6eed620488ca28e6d9b7f9ef55208d1d657f86", kill_on_drop: false }` [INFO] [stdout] c3ce5371d5d452c06bfecca70e6eed620488ca28e6d9b7f9ef55208d1d657f86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3fd781777cc63d5cf9a4969927b8d1e1a3c13055c30f22fe70b69aecb0dcb8b9 [INFO] running `Command { std: "docker" "start" "-a" "3fd781777cc63d5cf9a4969927b8d1e1a3c13055c30f22fe70b69aecb0dcb8b9", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `stmts` [INFO] [stderr] --> src/jit.rs:447:5 [INFO] [stderr] | [INFO] [stderr] 447 | stmts: &Ast, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `translate_global_data_addr` [INFO] [stderr] --> src/jit.rs:430:8 [INFO] [stderr] | [INFO] [stderr] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/expr.rs:172:35 [INFO] [stderr] | [INFO] [stderr] 172 | result.err().unwrap().description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/expr.rs:177:35 [INFO] [stderr] | [INFO] [stderr] 177 | result.err().unwrap().description(), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `stmts` [INFO] [stderr] --> src/jit.rs:447:5 [INFO] [stderr] | [INFO] [stderr] 447 | stmts: &Ast, [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `translate_global_data_addr` [INFO] [stderr] --> src/jit.rs:430:8 [INFO] [stderr] | [INFO] [stderr] 430 | fn translate_global_data_addr(&mut self, name: String) -> Value { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cruncher-1607c4c24e9a57a8) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test lexer::tests::idents ... ok [INFO] [stdout] test ast::tests::optimize ... ok [INFO] [stdout] test expr::tests::parse ... ok [INFO] [stdout] test expr::tests::eval ... ok [INFO] [stdout] test lexer::tests::values ... ok [INFO] [stdout] test jit::tests::bench ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.42s [INFO] [stdout] [INFO] [stderr] Doc-tests cruncher [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/expr.rs - expr::Expr::eval (line 73) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/expr.rs - expr::eval (line 13) ... ok [INFO] [stdout] test src/expr.rs - expr::Expr (line 33) ... ok [INFO] [stdout] test src/lexer.rs - lexer::is_variable (line 12) ... ok [INFO] [stdout] test src/expr.rs - expr::Expr::parse (line 53) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.56s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3fd781777cc63d5cf9a4969927b8d1e1a3c13055c30f22fe70b69aecb0dcb8b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fd781777cc63d5cf9a4969927b8d1e1a3c13055c30f22fe70b69aecb0dcb8b9", kill_on_drop: false }` [INFO] [stdout] 3fd781777cc63d5cf9a4969927b8d1e1a3c13055c30f22fe70b69aecb0dcb8b9