[INFO] fetching crate mathkid 0.4.0... [INFO] testing mathkid-0.4.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate mathkid 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate mathkid 0.4.0 [INFO] finished tweaking crates.io crate mathkid 0.4.0 [INFO] tweaked toml for crates.io crate mathkid 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mathkid 0.4.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mathkid 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tinyrand v0.5.0 [INFO] [stderr] Downloaded tinyrand-std v0.5.0 [INFO] [stderr] Downloaded home v0.5.3 [INFO] [stderr] Downloaded clap_derive v3.2.18 [INFO] [stderr] Downloaded os_str_bytes v6.3.0 [INFO] [stderr] Downloaded once_cell v1.15.0 [INFO] [stderr] Downloaded ryu v1.0.11 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded serde v1.0.144 [INFO] [stderr] Downloaded serde_json v1.0.85 [INFO] [stderr] Downloaded unidecode v0.3.0 [INFO] [stderr] Downloaded quote v1.0.21 [INFO] [stderr] Downloaded syn v1.0.100 [INFO] [stderr] Downloaded serde_derive v1.0.144 [INFO] [stderr] Downloaded clap v3.2.22 [INFO] [stderr] Downloaded proc-macro2 v1.0.43 [INFO] [stderr] Downloaded itoa v1.0.3 [INFO] [stderr] Downloaded unicode-ident v1.0.4 [INFO] [stderr] Downloaded libc v0.2.133 [INFO] [stderr] Downloaded tinyrand-alloc v0.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b73c4872e2e8098fe8fe809e1ba9862fe9773d370abf078f32923c19d8e68b35 [INFO] running `Command { std: "docker" "start" "-a" "b73c4872e2e8098fe8fe809e1ba9862fe9773d370abf078f32923c19d8e68b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b73c4872e2e8098fe8fe809e1ba9862fe9773d370abf078f32923c19d8e68b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b73c4872e2e8098fe8fe809e1ba9862fe9773d370abf078f32923c19d8e68b35", kill_on_drop: false }` [INFO] [stdout] b73c4872e2e8098fe8fe809e1ba9862fe9773d370abf078f32923c19d8e68b35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7020219bc170f2e32c92f4a1c09a2705ad1a2fe8d8da6093e57676274943c7d9 [INFO] running `Command { std: "docker" "start" "-a" "7020219bc170f2e32c92f4a1c09a2705ad1a2fe8d8da6093e57676274943c7d9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.100 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling libc v0.2.133 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling textwrap v0.15.1 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling tinyrand v0.5.0 [INFO] [stderr] Compiling ryu v1.0.11 [INFO] [stderr] Compiling itoa v1.0.3 [INFO] [stderr] Compiling tinyrand-std v0.5.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling home v0.5.3 [INFO] [stderr] Compiling unidecode v0.3.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap_derive v3.2.18 [INFO] [stderr] Compiling clap v3.2.22 [INFO] [stderr] Compiling mathkid v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.93s [INFO] running `Command { std: "docker" "inspect" "7020219bc170f2e32c92f4a1c09a2705ad1a2fe8d8da6093e57676274943c7d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7020219bc170f2e32c92f4a1c09a2705ad1a2fe8d8da6093e57676274943c7d9", kill_on_drop: false }` [INFO] [stdout] 7020219bc170f2e32c92f4a1c09a2705ad1a2fe8d8da6093e57676274943c7d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ac4e7e755d886f30c7a1374abad18115727211ce62e8cb4f9fc419886c502ba [INFO] running `Command { std: "docker" "start" "-a" "7ac4e7e755d886f30c7a1374abad18115727211ce62e8cb4f9fc419886c502ba", kill_on_drop: false }` [INFO] [stderr] Compiling tinyrand-alloc v0.5.0 [INFO] [stderr] Compiling mathkid v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "7ac4e7e755d886f30c7a1374abad18115727211ce62e8cb4f9fc419886c502ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ac4e7e755d886f30c7a1374abad18115727211ce62e8cb4f9fc419886c502ba", kill_on_drop: false }` [INFO] [stdout] 7ac4e7e755d886f30c7a1374abad18115727211ce62e8cb4f9fc419886c502ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c00c8aa50bb9fea8d98d13c46feb6d74d87c6e9a6e08557fa48fd032b37ea1e0 [INFO] running `Command { std: "docker" "start" "-a" "c00c8aa50bb9fea8d98d13c46feb6d74d87c6e9a6e08557fa48fd032b37ea1e0", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mathkid-59cc4d2c486dd49c) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test profile::tests::profile_from_json ... ok [INFO] [stdout] test profile::tests::profile_implements_debug ... ok [INFO] [stdout] test profile::tests::profile_to_json ... ok [INFO] [stdout] test profile::tests::test_sanitised_first_name ... ok [INFO] [stdout] test topic::addition::tests::invalid_config ... ok [INFO] [stdout] test topic::addition::tests::name ... ok [INFO] [stdout] test topic::addition::tests::display_ask_answer ... ok [INFO] [stdout] test syllabus::tests::course_get_topic_names ... ok [INFO] [stdout] test syllabus::tests::presets ... ok [INFO] [stdout] test topic::addition::tests::presets ... ok [INFO] [stdout] test topic::subtraction::tests::display_ask_answer_negative ... ok [INFO] [stdout] test topic::subtraction::tests::invalid_config ... ok [INFO] [stdout] test topic::subtraction::tests::name ... ok [INFO] [stdout] test topic::subtraction::tests::presets ... ok [INFO] [stdout] test topic::subtraction::tests::question_with_zero_nonnegative ... ok [INFO] [stdout] test topic::tests::outcome_implements_debug ... ok [INFO] [stdout] test topic::subtraction::tests::display_ask_answer_nonnegative ... ok [INFO] [stdout] test syllabus::tests::syllabus_get_topic_names ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s [INFO] [stdout] [INFO] [stderr] Running unittests src/bin/mathkid.rs (/opt/rustwide/target/debug/deps/mathkid-22c9da034aa0e917) [INFO] [stderr] Doc-tests mathkid [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c00c8aa50bb9fea8d98d13c46feb6d74d87c6e9a6e08557fa48fd032b37ea1e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c00c8aa50bb9fea8d98d13c46feb6d74d87c6e9a6e08557fa48fd032b37ea1e0", kill_on_drop: false }` [INFO] [stdout] c00c8aa50bb9fea8d98d13c46feb6d74d87c6e9a6e08557fa48fd032b37ea1e0