[INFO] fetching crate lib_xch 0.13.0... [INFO] testing lib_xch-0.13.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate lib_xch 0.13.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate lib_xch 0.13.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lib_xch 0.13.0 [INFO] finished tweaking crates.io crate lib_xch 0.13.0 [INFO] tweaked toml for crates.io crate lib_xch 0.13.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pest_generator v2.1.3 [INFO] [stderr] Downloaded alga v0.7.2 [INFO] [stderr] Downloaded approx v0.3.2 [INFO] [stderr] Downloaded snowflake v1.3.0 [INFO] [stderr] Downloaded id_tree v1.8.0 [INFO] [stderr] Downloaded matrixmultiply v0.1.15 [INFO] [stderr] Downloaded libm v0.1.4 [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded num v0.2.1 [INFO] [stderr] Downloaded nalgebra v0.16.14 [INFO] [stderr] Downloaded generic-array v0.11.2 [INFO] [stderr] Downloaded num-bigint v0.2.6 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded pest_meta v2.1.3 [INFO] [stderr] Downloaded pest_derive v2.1.0 [INFO] [stderr] Downloaded sha-1 v0.8.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 3cf01dcfbc3c064e6759a45e51135b916db5a32573df306c870026d92bd9ac0c [INFO] running `Command { std: "docker" "start" "-a" "3cf01dcfbc3c064e6759a45e51135b916db5a32573df306c870026d92bd9ac0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3cf01dcfbc3c064e6759a45e51135b916db5a32573df306c870026d92bd9ac0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3cf01dcfbc3c064e6759a45e51135b916db5a32573df306c870026d92bd9ac0c", kill_on_drop: false }` [INFO] [stdout] 3cf01dcfbc3c064e6759a45e51135b916db5a32573df306c870026d92bd9ac0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] f1783faa8e7c1c8f9d4a27a0b7cfeee4e272d3b69eb6d7a7b614712d5643e72b [INFO] running `Command { std: "docker" "start" "-a" "f1783faa8e7c1c8f9d4a27a0b7cfeee4e272d3b69eb6d7a7b614712d5643e72b", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling snowflake v1.3.0 [INFO] [stderr] Compiling generic-array v0.11.2 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling id_tree v1.8.0 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling nalgebra v0.16.14 [INFO] [stderr] Compiling lib_xch v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.40s [INFO] running `Command { std: "docker" "inspect" "f1783faa8e7c1c8f9d4a27a0b7cfeee4e272d3b69eb6d7a7b614712d5643e72b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1783faa8e7c1c8f9d4a27a0b7cfeee4e272d3b69eb6d7a7b614712d5643e72b", kill_on_drop: false }` [INFO] [stdout] f1783faa8e7c1c8f9d4a27a0b7cfeee4e272d3b69eb6d7a7b614712d5643e72b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b74ad1821186cb9d07c0c455c3915550ab0beb57ac6a2f64c5b7831e6bebffe [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" "4b74ad1821186cb9d07c0c455c3915550ab0beb57ac6a2f64c5b7831e6bebffe", kill_on_drop: false }` [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling lib_xch v0.13.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/testers/mod.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 33 | Err(e) => panic!("{}", e), [INFO] [stdout] | +++++ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 33 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.18s [INFO] running `Command { std: "docker" "inspect" "4b74ad1821186cb9d07c0c455c3915550ab0beb57ac6a2f64c5b7831e6bebffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b74ad1821186cb9d07c0c455c3915550ab0beb57ac6a2f64c5b7831e6bebffe", kill_on_drop: false }` [INFO] [stdout] 4b74ad1821186cb9d07c0c455c3915550ab0beb57ac6a2f64c5b7831e6bebffe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2418c2b213cf2281950991dd454428a5c4248779286c0265ce82339ee8137bc3 [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" "2418c2b213cf2281950991dd454428a5c4248779286c0265ce82339ee8137bc3", kill_on_drop: false }` [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/testers/mod.rs:33:30 [INFO] [stderr] | [INFO] [stderr] 33 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 33 | Err(e) => panic!("{}", e), [INFO] [stderr] | +++++ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 33 | Err(e) => std::panic::panic_any(e), [INFO] [stderr] | ~~~~~~~~~~~~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] warning: `lib_xch` (test "integrated_test") generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lib_xch-7255760e13ca4087) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test parser::ast::treebuilder::tests::parse ... ok [INFO] [stdout] test parser::atomdict::tests::add_test ... ok [INFO] [stdout] test public::cell::tests::overflow_test_3 ... ok [INFO] [stdout] test public::cell::tests::overflow_test_4 ... ok [INFO] [stdout] test parser::atomdict::tests::mul_test ... ok [INFO] [stdout] test public::cell::tests::overflow_test_1 ... ok [INFO] [stdout] test public::cell::tests::overflow_test_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/integrated_test.rs (/opt/rustwide/target/debug/deps/integrated_test-2bae6f57d2169fa8) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test error ... ok [INFO] [stdout] test solve ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests lib_xch [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.50s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2418c2b213cf2281950991dd454428a5c4248779286c0265ce82339ee8137bc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2418c2b213cf2281950991dd454428a5c4248779286c0265ce82339ee8137bc3", kill_on_drop: false }` [INFO] [stdout] 2418c2b213cf2281950991dd454428a5c4248779286c0265ce82339ee8137bc3