[INFO] fetching crate z3 0.11.1... [INFO] building z3-0.11.1 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3 [INFO] extracting crate z3 0.11.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate z3 0.11.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate z3 0.11.1 [INFO] finished tweaking crates.io crate z3 0.11.1 [INFO] tweaked toml for crates.io crate z3 0.11.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 714d39179d835086ae3b5f6358dce1fdd887189f72888c3ecec81510dce3e8b7 [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" "714d39179d835086ae3b5f6358dce1fdd887189f72888c3ecec81510dce3e8b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "714d39179d835086ae3b5f6358dce1fdd887189f72888c3ecec81510dce3e8b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "714d39179d835086ae3b5f6358dce1fdd887189f72888c3ecec81510dce3e8b7", kill_on_drop: false }` [INFO] [stdout] 714d39179d835086ae3b5f6358dce1fdd887189f72888c3ecec81510dce3e8b7 [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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7d28538e4fc6b2fb46b760262fda89b26c08512a474b823e3191dbf611aa273 [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" "d7d28538e4fc6b2fb46b760262fda89b26c08512a474b823e3191dbf611aa273", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling bindgen v0.58.1 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling shlex v1.0.0 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling clang-sys v1.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling z3-sys v0.7.0 [INFO] [stderr] Compiling z3 v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/optimize.rs:253:21 [INFO] [stdout] | [INFO] [stdout] 253 | #[allow(unused_comparisons)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `assert` [INFO] [stdout] --> src/optimize.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | assert!(denom_valid, "Weight denominator cannot be negative"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `impl_weight` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/optimize.rs:253:21 [INFO] [stdout] | [INFO] [stdout] 253 | #[allow(unused_comparisons)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `assert` [INFO] [stdout] --> src/optimize.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | assert!(denom_valid, "Weight denominator cannot be negative"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `impl_weight` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 24s [INFO] running `Command { std: "docker" "inspect" "d7d28538e4fc6b2fb46b760262fda89b26c08512a474b823e3191dbf611aa273", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7d28538e4fc6b2fb46b760262fda89b26c08512a474b823e3191dbf611aa273", kill_on_drop: false }` [INFO] [stdout] d7d28538e4fc6b2fb46b760262fda89b26c08512a474b823e3191dbf611aa273 [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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a996aa79a2e0fd21970db15ced2856f1ef353e883348c5328bfc8d44a6a134c8 [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" "a996aa79a2e0fd21970db15ced2856f1ef353e883348c5328bfc8d44a6a134c8", kill_on_drop: false }` [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/optimize.rs:253:21 [INFO] [stdout] | [INFO] [stdout] 253 | #[allow(unused_comparisons)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `assert` [INFO] [stdout] --> src/optimize.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | assert!(denom_valid, "Weight denominator cannot be negative"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `impl_weight` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/optimize.rs:253:21 [INFO] [stdout] | [INFO] [stdout] 253 | #[allow(unused_comparisons)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `assert` [INFO] [stdout] --> src/optimize.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | assert!(denom_valid, "Weight denominator cannot be negative"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `impl_weight` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling z3 v0.11.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/optimize.rs:253:21 [INFO] [stdout] | [INFO] [stdout] 253 | #[allow(unused_comparisons)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `assert` [INFO] [stdout] --> src/optimize.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | assert!(denom_valid, "Weight denominator cannot be negative"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `impl_weight` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused attribute `allow` [INFO] [stdout] --> src/optimize.rs:253:21 [INFO] [stdout] | [INFO] [stdout] 253 | #[allow(unused_comparisons)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] note: the built-in attribute `allow` will be ignored, since it's applied to the macro invocation `assert` [INFO] [stdout] --> src/optimize.rs:254:21 [INFO] [stdout] | [INFO] [stdout] 254 | assert!(denom_valid, "Weight denominator cannot be negative"); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 262 | / impl_weight! { [INFO] [stdout] 263 | | u8, u16, u32, u64, u128, usize, i8, i16, i32, i64, i128, isize [INFO] [stdout] 264 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] = note: this warning originates in the macro `impl_weight` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lib.rs:496:9 [INFO] [stdout] | [INFO] [stdout] 496 | let mut fac = RecFuncDecl::new(&ctx, "fac", &[&Sort::int(&ctx)], &Sort::int(&ctx)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/lib.rs:529:9 [INFO] [stdout] | [INFO] [stdout] 529 | let mut fac = RecFuncDecl::new(&ctx, "fac", &[&Sort::int(&ctx)], &Sort::int(&ctx)); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.31s [INFO] running `Command { std: "docker" "inspect" "a996aa79a2e0fd21970db15ced2856f1ef353e883348c5328bfc8d44a6a134c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a996aa79a2e0fd21970db15ced2856f1ef353e883348c5328bfc8d44a6a134c8", kill_on_drop: false }` [INFO] [stdout] a996aa79a2e0fd21970db15ced2856f1ef353e883348c5328bfc8d44a6a134c8