[INFO] crate cruncher 0.2.1 is already in cache [INFO] testing cruncher-0.2.1 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate cruncher 0.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate cruncher 0.2.1 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", 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] da008c5d1c97b32ad96316c6ab06a509dbe01c941c00097e58a0a21a1851bb4e [INFO] running `Command { std: "docker" "start" "-a" "da008c5d1c97b32ad96316c6ab06a509dbe01c941c00097e58a0a21a1851bb4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da008c5d1c97b32ad96316c6ab06a509dbe01c941c00097e58a0a21a1851bb4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da008c5d1c97b32ad96316c6ab06a509dbe01c941c00097e58a0a21a1851bb4e", kill_on_drop: false }` [INFO] [stdout] da008c5d1c97b32ad96316c6ab06a509dbe01c941c00097e58a0a21a1851bb4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abbc16c367eca822ba8f460e43fab061b9daf924cf08b8e581dc72c1cbc79f28 [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" "abbc16c367eca822ba8f460e43fab061b9daf924cf08b8e581dc72c1cbc79f28", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling cranelift-entity v0.56.0 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling cranelift-codegen-shared v0.56.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling smallvec v1.4.1 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling errno v0.2.6 [INFO] [stderr] Compiling cranelift-codegen-meta v0.56.0 [INFO] [stderr] Compiling cranelift-bforest v0.56.0 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling const-random v0.1.8 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling cranelift-codegen v0.56.0 [INFO] [stderr] Compiling cranelift-native v0.56.0 [INFO] [stderr] Compiling cranelift-frontend v0.56.0 [INFO] [stderr] Compiling cranelift-module 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 1m 29s [INFO] running `Command { std: "docker" "inspect" "abbc16c367eca822ba8f460e43fab061b9daf924cf08b8e581dc72c1cbc79f28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abbc16c367eca822ba8f460e43fab061b9daf924cf08b8e581dc72c1cbc79f28", kill_on_drop: false }` [INFO] [stdout] abbc16c367eca822ba8f460e43fab061b9daf924cf08b8e581dc72c1cbc79f28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 18dccf01460978ce8abfad43083f7ee6ac889b2afa30606ecd71866b2dbc608c [INFO] running `Command { std: "docker" "start" "-a" "18dccf01460978ce8abfad43083f7ee6ac889b2afa30606ecd71866b2dbc608c", 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 item '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 item '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 4.68s [INFO] running `Command { std: "docker" "inspect" "18dccf01460978ce8abfad43083f7ee6ac889b2afa30606ecd71866b2dbc608c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18dccf01460978ce8abfad43083f7ee6ac889b2afa30606ecd71866b2dbc608c", kill_on_drop: false }` [INFO] [stdout] 18dccf01460978ce8abfad43083f7ee6ac889b2afa30606ecd71866b2dbc608c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 32ce4483b9c33796ed1d50d6c03c6c34bf32dd1a97411b2035250f30f240a6e5 [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" "32ce4483b9c33796ed1d50d6c03c6c34bf32dd1a97411b2035250f30f240a6e5", 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 item '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 item '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 0.13s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cruncher-7bc8f8fa3e28a667 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test ast::tests::optimize ... ok [INFO] [stdout] test lexer::tests::values ... ok [INFO] [stdout] test expr::tests::eval ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] test lexer::tests::idents ... ok [INFO] [stdout] test expr::tests::parse ... ok [INFO] [stderr] Doc-tests cruncher [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/expr.rs - expr::Expr::parse (line 53) ... ok [INFO] [stdout] test src/lib.rs - (line 33) ... ok [INFO] [stdout] test src/lexer.rs - lexer::is_variable (line 12) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/expr.rs - expr::Expr (line 33) ... ok [INFO] [stdout] test src/expr.rs - expr::eval (line 13) ... ok [INFO] [stdout] test src/expr.rs - expr::Expr::eval (line 73) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "32ce4483b9c33796ed1d50d6c03c6c34bf32dd1a97411b2035250f30f240a6e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32ce4483b9c33796ed1d50d6c03c6c34bf32dd1a97411b2035250f30f240a6e5", kill_on_drop: false }` [INFO] [stdout] 32ce4483b9c33796ed1d50d6c03c6c34bf32dd1a97411b2035250f30f240a6e5