[INFO] fetching crate catsay 0.1.0... [INFO] testing catsay-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate catsay 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate catsay 0.1.0 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 catsay 0.1.0 [INFO] finished tweaking crates.io crate catsay 0.1.0 [INFO] tweaked toml for crates.io crate catsay 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate catsay 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 552ac3c4082ee031516c3076b9c483b0385b78c2a1c07ba8e4d1c98ec39ebba2 [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" "552ac3c4082ee031516c3076b9c483b0385b78c2a1c07ba8e4d1c98ec39ebba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "552ac3c4082ee031516c3076b9c483b0385b78c2a1c07ba8e4d1c98ec39ebba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "552ac3c4082ee031516c3076b9c483b0385b78c2a1c07ba8e4d1c98ec39ebba2", kill_on_drop: false }` [INFO] [stdout] 552ac3c4082ee031516c3076b9c483b0385b78c2a1c07ba8e4d1c98ec39ebba2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2787b9c774e28b976e9804f6b5ca9d321e2948d410a233b7b577b0fa994b7fcb [INFO] running `Command { std: "docker" "start" "-a" "2787b9c774e28b976e9804f6b5ca9d321e2948d410a233b7b577b0fa994b7fcb", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling predicates-core v1.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling predicates-tree v1.0.0 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling float-cmp v0.6.0 [INFO] [stderr] Compiling regex v1.3.7 [INFO] [stderr] Compiling predicates v1.0.4 [INFO] [stderr] Compiling assert_cmd v1.0.1 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling failure v0.1.7 [INFO] [stderr] Compiling structopt-derive v0.4.7 [INFO] [stderr] Compiling exitfailure v0.5.1 [INFO] [stderr] Compiling structopt v0.3.14 [INFO] [stderr] Compiling catsay v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.95s [INFO] running `Command { std: "docker" "inspect" "2787b9c774e28b976e9804f6b5ca9d321e2948d410a233b7b577b0fa994b7fcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2787b9c774e28b976e9804f6b5ca9d321e2948d410a233b7b577b0fa994b7fcb", kill_on_drop: false }` [INFO] [stdout] 2787b9c774e28b976e9804f6b5ca9d321e2948d410a233b7b577b0fa994b7fcb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e89f4c2514ae207c553c4f95a3bc5a7d409bfe05979a3163a5f49c97a6c40454 [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" "e89f4c2514ae207c553c4f95a3bc5a7d409bfe05979a3163a5f49c97a6c40454", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] Compiling catsay v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/integration_test.rs:15:53 [INFO] [stdout] | [INFO] [stdout] 15 | fn fail_on_nonexisting_file() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `fail_on_nonexisting_file` [INFO] [stdout] --> tests/integration_test.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn fail_on_nonexisting_file() -> Result<(), Box> { [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 test [unoptimized + debuginfo] target(s) in 2.75s [INFO] running `Command { std: "docker" "inspect" "e89f4c2514ae207c553c4f95a3bc5a7d409bfe05979a3163a5f49c97a6c40454", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e89f4c2514ae207c553c4f95a3bc5a7d409bfe05979a3163a5f49c97a6c40454", kill_on_drop: false }` [INFO] [stdout] e89f4c2514ae207c553c4f95a3bc5a7d409bfe05979a3163a5f49c97a6c40454 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 286d82df220cbaa6dc707dc7d3e1a2d8dd26fee420b5af0663bb55b31c9d14fb [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" "286d82df220cbaa6dc707dc7d3e1a2d8dd26fee420b5af0663bb55b31c9d14fb", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> tests/integration_test.rs:15:53 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 15 | fn fail_on_nonexisting_file() -> Result<(), Box> { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fail_on_nonexisting_file` [INFO] [stderr] --> tests/integration_test.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | fn fail_on_nonexisting_file() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `catsay` (test "integration_test") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/catsay-fd85c00f73dd3800) [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-0513f7754e790bfe) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test run_with_defaults ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "286d82df220cbaa6dc707dc7d3e1a2d8dd26fee420b5af0663bb55b31c9d14fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "286d82df220cbaa6dc707dc7d3e1a2d8dd26fee420b5af0663bb55b31c9d14fb", kill_on_drop: false }` [INFO] [stdout] 286d82df220cbaa6dc707dc7d3e1a2d8dd26fee420b5af0663bb55b31c9d14fb