[INFO] cloning repository https://github.com/ethereal14/rust_first_course
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ethereal14/rust_first_course" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethereal14%2Frust_first_course", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethereal14%2Frust_first_course'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a32db1f9145f4e862ffbe74ef6a7bd94a98902a2
[INFO] checking ethereal14/rust_first_course against master#b56aaec52bc0fa35591a872fb4aac81f606e265c for pr-122661-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fethereal14%2Frust_first_course" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ethereal14/rust_first_course
[INFO] finished tweaking git repo https://github.com/ethereal14/rust_first_course
[INFO] tweaked toml for git repo https://github.com/ethereal14/rust_first_course written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ethereal14/rust_first_course on toolchain b56aaec52bc0fa35591a872fb4aac81f606e265c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ethereal14/rust_first_course 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" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/un/sa/unsafe_unwrap, error: No space left on device (os error 28)
[INFO] [stderr]      Locking 216 packages to latest compatible versions
[INFO] [stderr]       Adding ab_glyph_rasterizer v0.1.9
[INFO] [stderr]       Adding adler v1.0.2
[INFO] [stderr]       Adding adler32 v1.2.0
[INFO] [stderr]       Adding ahash v0.7.8
[INFO] [stderr]       Adding alloc-no-stdlib v2.0.4
[INFO] [stderr]       Adding alloc-stdlib v0.2.2
[INFO] [stderr]       Adding android-tzdata v0.1.1
[INFO] [stderr]       Adding android_system_properties v0.1.5
[INFO] [stderr]       Adding ansi_term v0.12.1
[INFO] [stderr]       Adding anyhow v1.0.98
[INFO] [stderr]       Adding approx v0.5.1
[INFO] [stderr]       Adding arrayref v0.3.9
[INFO] [stderr]       Adding arrayvec v0.5.2
[INFO] [stderr]       Adding arrow v5.5.0
[INFO] [stderr]       Adding async-compression v0.3.15
[INFO] [stderr]       Adding async-trait v0.1.88
[INFO] [stderr]       Adding atty v0.2.14
[INFO] [stderr]       Adding axum v0.2.8 (available: v0.8.4)
[INFO] [stderr]       Adding base64 v0.13.1 (available: v0.22.1)
[INFO] [stderr]       Adding base64 v0.22.1
[INFO] [stderr]       Adding bincode v1.3.3
[INFO] [stderr]       Adding blake2b_simd v0.5.11
[INFO] [stderr]       Adding brotli v3.5.0
[INFO] [stderr]       Adding brotli-decompressor v2.5.1
[INFO] [stderr]       Adding bytemuck v1.23.1
[INFO] [stderr]       Adding byteorder v1.5.0
[INFO] [stderr]       Adding cfg-if v0.1.10
[INFO] [stderr]       Adding chrono v0.4.41
[INFO] [stderr]       Adding clap v3.2.25 (available: v4.5.41)
[INFO] [stderr]       Adding clap_derive v3.2.25
[INFO] [stderr]       Adding clap_lex v0.2.4
[INFO] [stderr]       Adding color_quant v1.1.0
[INFO] [stderr]       Adding colored v2.2.0 (available: v3.0.0)
[INFO] [stderr]       Adding console_error_panic_hook v0.1.7
[INFO] [stderr]       Adding constant_time_eq v0.1.5
[INFO] [stderr]       Adding conv v0.3.3
[INFO] [stderr]       Adding crc32fast v1.5.0
[INFO] [stderr]       Adding crossbeam-deque v0.8.6
[INFO] [stderr]       Adding crossbeam-epoch v0.9.18
[INFO] [stderr]       Adding crossbeam-utils v0.8.21
[INFO] [stderr]       Adding csv v1.3.1
[INFO] [stderr]       Adding csv-core v0.1.12
[INFO] [stderr]       Adding custom_derive v0.1.7
[INFO] [stderr]       Adding deflate v0.8.6
[INFO] [stderr]       Adding deranged v0.4.0
[INFO] [stderr]       Adding dirs v1.0.5
[INFO] [stderr]       Adding dirs v3.0.2
[INFO] [stderr]       Adding dirs-sys v0.3.7
[INFO] [stderr]       Adding either v1.15.0
[INFO] [stderr]       Adding encode_unicode v0.3.6
[INFO] [stderr]       Adding fast-float v0.2.0
[INFO] [stderr]       Adding fdeflate v0.3.7
[INFO] [stderr]       Adding find-crate v0.6.3
[INFO] [stderr]       Adding fixedbitset v0.2.0
[INFO] [stderr]       Adding flate2 v1.1.2
[INFO] [stderr]       Adding getopts v0.2.23
[INFO] [stderr]       Adding getrandom v0.1.16
[INFO] [stderr]       Adding getrandom v0.2.16
[INFO] [stderr]       Adding gif v0.11.4
[INFO] [stderr]       Adding gif v0.13.3
[INFO] [stderr]       Adding hashbrown v0.11.2
[INFO] [stderr]       Adding hashbrown v0.12.3
[INFO] [stderr]       Adding heck v0.3.3
[INFO] [stderr]       Adding heck v0.4.1
[INFO] [stderr]       Adding hermit-abi v0.1.19
[INFO] [stderr]       Adding hermit-abi v0.5.2
[INFO] [stderr]       Adding hex v0.4.3
[INFO] [stderr]       Adding home v0.5.11
[INFO] [stderr]       Adding hyper-rustls v0.24.2
[INFO] [stderr]       Adding iana-time-zone v0.1.63
[INFO] [stderr]       Adding iana-time-zone-haiku v0.1.2
[INFO] [stderr]       Adding image v0.23.14 (available: v0.25.6)
[INFO] [stderr]       Adding image v0.24.9
[INFO] [stderr]       Adding imageproc v0.23.0
[INFO] [stderr]       Adding indexmap v1.9.3
[INFO] [stderr]       Adding instant v0.1.13
[INFO] [stderr]       Adding itertools v0.10.5
[INFO] [stderr]       Adding jpeg-decoder v0.1.22
[INFO] [stderr]       Adding jpeg-decoder v0.3.2
[INFO] [stderr]       Adding jsonxf v1.1.1
[INFO] [stderr]       Adding lazycell v1.3.0
[INFO] [stderr]       Adding lexical v5.2.2
[INFO] [stderr]       Adding lexical-core v0.7.6
[INFO] [stderr]       Adding libredox v0.1.6
[INFO] [stderr]       Adding linked-hash-map v0.5.6
[INFO] [stderr]       Adding linux-raw-sys v0.4.15
[INFO] [stderr]       Adding lru v0.6.6 (available: v0.16.0)
[INFO] [stderr]       Adding matchers v0.0.1
[INFO] [stderr]       Adding matrixmultiply v0.3.10
[INFO] [stderr]       Adding memmap2 v0.2.3
[INFO] [stderr]       Adding miniz_oxide v0.3.7
[INFO] [stderr]       Adding miniz_oxide v0.4.4
[INFO] [stderr]       Adding multimap v0.8.3
[INFO] [stderr]       Adding multiversion v0.6.1
[INFO] [stderr]       Adding multiversion-macros v0.6.1
[INFO] [stderr]       Adding nalgebra v0.30.1
[INFO] [stderr]       Adding node-sys v0.4.2
[INFO] [stderr]       Adding num v0.4.3
[INFO] [stderr]       Adding num-bigint v0.4.6
[INFO] [stderr]       Adding num-complex v0.4.6
[INFO] [stderr]       Adding num-conv v0.1.0
[INFO] [stderr]       Adding num-integer v0.1.46
[INFO] [stderr]       Adding num-iter v0.1.45
[INFO] [stderr]       Adding num-rational v0.3.2
[INFO] [stderr]       Adding num-rational v0.4.2
[INFO] [stderr]       Adding num-traits v0.2.19
[INFO] [stderr]       Adding num_cpus v1.17.0
[INFO] [stderr]       Adding onig v6.5.1
[INFO] [stderr]       Adding onig_sys v69.9.1
[INFO] [stderr]       Adding os_str_bytes v6.6.1
[INFO] [stderr]       Adding owned_ttf_parser v0.15.2
[INFO] [stderr]       Adding palette v0.6.1
[INFO] [stderr]       Adding palette_derive v0.6.1
[INFO] [stderr]       Adding paste v1.0.15
[INFO] [stderr]       Adding perlin2d v0.2.6
[INFO] [stderr]       Adding petgraph v0.5.1
[INFO] [stderr]       Adding phf_macros v0.11.3
[INFO] [stderr]       Adding photon-rs v0.3.3
[INFO] [stderr]       Adding pin-project v1.1.10
[INFO] [stderr]       Adding pin-project-internal v1.1.10
[INFO] [stderr]       Adding plist v1.7.4
[INFO] [stderr]       Adding png v0.16.8
[INFO] [stderr]       Adding png v0.17.16
[INFO] [stderr]       Adding polars v0.15.1 (available: v0.49.1)
[INFO] [stderr]       Adding polars-arrow v0.15.1
[INFO] [stderr]       Adding polars-core v0.15.1
[INFO] [stderr]       Adding polars-io v0.15.1
[INFO] [stderr]       Adding polars-lazy v0.15.1
[INFO] [stderr]       Adding powerfmt v0.2.0
[INFO] [stderr]       Adding ppv-lite86 v0.2.21
[INFO] [stderr]       Adding prettytable-rs v0.8.0
[INFO] [stderr]       Adding proc-macro-error v1.0.4
[INFO] [stderr]       Adding proc-macro-error-attr v1.0.4
[INFO] [stderr]       Adding prost v0.8.0 (available: v0.14.1)
[INFO] [stderr]       Adding prost-build v0.8.0 (available: v0.14.1)
[INFO] [stderr]       Adding prost-derive v0.8.0
[INFO] [stderr]       Adding prost-types v0.8.0
[INFO] [stderr]       Adding quick-xml v0.38.0
[INFO] [stderr]       Adding rand v0.7.3
[INFO] [stderr]       Adding rand_chacha v0.2.2
[INFO] [stderr]       Adding rand_core v0.5.1
[INFO] [stderr]       Adding rand_distr v0.2.2
[INFO] [stderr]       Adding rand_hc v0.2.0
[INFO] [stderr]       Adding rawpointer v0.2.1
[INFO] [stderr]       Adding rayon v1.10.0
[INFO] [stderr]       Adding rayon-core v1.12.1
[INFO] [stderr]       Adding redox_syscall v0.1.57
[INFO] [stderr]       Adding redox_users v0.3.5
[INFO] [stderr]       Adding redox_users v0.4.6
[INFO] [stderr]       Adding regex-automata v0.1.10
[INFO] [stderr]       Adding regex-syntax v0.6.29
[INFO] [stderr]       Adding ring v0.17.14
[INFO] [stderr]       Adding rust-argon2 v0.8.3
[INFO] [stderr]       Adding rustix v0.38.44
[INFO] [stderr]       Adding rustls v0.21.12
[INFO] [stderr]       Adding rustls-webpki v0.101.7
[INFO] [stderr]       Adding rusttype v0.9.3
[INFO] [stderr]       Adding safe_arch v0.7.4
[INFO] [stderr]       Adding scoped_threadpool v0.1.9
[INFO] [stderr]       Adding sct v0.7.1
[INFO] [stderr]       Adding sharded-slab v0.1.7
[INFO] [stderr]       Adding signal-hook-registry v1.4.5
[INFO] [stderr]       Adding simba v0.7.3
[INFO] [stderr]       Adding simd-adler32 v0.3.7
[INFO] [stderr]       Adding simdutf8 v0.1.5
[INFO] [stderr]       Adding sqlparser v0.10.0 (available: v0.58.0)
[INFO] [stderr]       Adding static_assertions v1.1.0
[INFO] [stderr]       Adding strsim v0.10.0
[INFO] [stderr]       Adding syn v1.0.109
[INFO] [stderr]       Adding syntect v4.6.0 (available: v5.2.0)
[INFO] [stderr]       Adding term v0.5.2
[INFO] [stderr]       Adding termcolor v1.4.1
[INFO] [stderr]       Adding textwrap v0.16.2
[INFO] [stderr]       Adding thread_local v1.1.9
[INFO] [stderr]       Adding tiff v0.6.1
[INFO] [stderr]       Adding tiff v0.9.1
[INFO] [stderr]       Adding time v0.3.41
[INFO] [stderr]       Adding time-core v0.1.4
[INFO] [stderr]       Adding time-macros v0.2.22
[INFO] [stderr]       Adding tokio-macros v2.5.0
[INFO] [stderr]       Adding tokio-rustls v0.24.1
[INFO] [stderr]       Adding tokio-util v0.6.10
[INFO] [stderr]       Adding toml v0.5.11
[INFO] [stderr]       Adding tower v0.4.13 (available: v0.5.2)
[INFO] [stderr]       Adding tower-http v0.1.3 (available: v0.6.6)
[INFO] [stderr]       Adding tower-layer v0.3.3
[INFO] [stderr]       Adding tracing-attributes v0.1.30
[INFO] [stderr]       Adding tracing-log v0.1.4
[INFO] [stderr]       Adding tracing-serde v0.1.3
[INFO] [stderr]       Adding tracing-subscriber v0.2.25 (available: v0.3.19)
[INFO] [stderr]       Adding ttf-parser v0.15.2
[INFO] [stderr]       Adding typenum v1.18.0
[INFO] [stderr]       Adding unicode-segmentation v1.12.0
[INFO] [stderr]       Adding unicode-width v0.1.14
[INFO] [stderr]       Adding unicode-width v0.2.1
[INFO] [stderr]       Adding unsafe_unwrap v0.1.0
[INFO] [stderr]       Adding untrusted v0.9.0
[INFO] [stderr]       Adding valuable v0.1.1
[INFO] [stderr]       Adding version_check v0.9.5
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]       Adding webpki-roots v0.25.4
[INFO] [stderr]       Adding weezl v0.1.10
[INFO] [stderr]       Adding which v4.4.2
[INFO] [stderr]       Adding wide v0.7.33
[INFO] [stderr]       Adding winapi v0.3.9
[INFO] [stderr]       Adding winapi-i686-pc-windows-gnu v0.4.0
[INFO] [stderr]       Adding winapi-x86_64-pc-windows-gnu v0.4.0
[INFO] [stderr]       Adding windows-core v0.61.2
[INFO] [stderr]       Adding windows-implement v0.60.0
[INFO] [stderr]       Adding windows-interface v0.59.1
[INFO] [stderr]       Adding windows-link v0.1.3
[INFO] [stderr]       Adding windows-result v0.3.4
[INFO] [stderr]       Adding windows-strings v0.4.2
[INFO] [stderr]       Adding yaml-rust v0.4.5
[INFO] [stderr]       Adding zerocopy v0.8.26
[INFO] [stderr]       Adding zerocopy-derive v0.8.26
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polars v0.15.1
[INFO] [stderr]   Downloaded unsafe_unwrap v0.1.0
[INFO] [stderr]   Downloaded polars-arrow v0.15.1
[INFO] [stderr]   Downloaded perlin2d v0.2.6
[INFO] [stderr]   Downloaded tower-http v0.1.3
[INFO] [stderr]   Downloaded polars-io v0.15.1
[INFO] [stderr]   Downloaded html2md v0.2.15
[INFO] [stderr]   Downloaded sqlparser v0.10.0
[INFO] [stderr]   Downloaded axum v0.2.8
[INFO] [stderr]   Downloaded polars-lazy v0.15.1
[INFO] [stderr]   Downloaded node-sys v0.4.2
[INFO] [stderr]   Downloaded polars-core v0.15.1
[INFO] [stderr]   Downloaded photon-rs v0.3.3
[INFO] [stderr]   Downloaded arrow v5.5.0
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f139d39c2f58fa0bb4fe230ec6d75977a3b85f02db57363d5d2fe4b526d3a97a
[INFO] running `Command { std: "docker" "start" "-a" "f139d39c2f58fa0bb4fe230ec6d75977a3b85f02db57363d5d2fe4b526d3a97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f139d39c2f58fa0bb4fe230ec6d75977a3b85f02db57363d5d2fe4b526d3a97a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f139d39c2f58fa0bb4fe230ec6d75977a3b85f02db57363d5d2fe4b526d3a97a", kill_on_drop: false }`
[INFO] [stdout] f139d39c2f58fa0bb4fe230ec6d75977a3b85f02db57363d5d2fe4b526d3a97a
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+b56aaec52bc0fa35591a872fb4aac81f606e265c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 019e121efe845f05981e11bfb0e71146d563540854b2c646f7b77f90aa40a1e4
[INFO] running `Command { std: "docker" "start" "-a" "019e121efe845f05981e11bfb0e71146d563540854b2c646f7b77f90aa40a1e4", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] error: no matching package named `unsafe_unwrap` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `polars-core v0.15.1`
[INFO] [stderr]     ... which satisfies dependency `polars-core = "^0.15.1"` (locked to 0.15.1) of package `polars v0.15.1`
[INFO] [stderr]     ... which satisfies dependency `polars = "^0.15"` (locked to 0.15.1) of package `queryer v0.1.0 (/opt/rustwide/workdir/06_queryer)`
[INFO] [stderr] As a reminder, you're using offline mode (--frozen) which can sometimes cause surprising resolution failures, if this error is too confusing you may wish to retry without `--frozen`.
[INFO] running `Command { std: "docker" "inspect" "019e121efe845f05981e11bfb0e71146d563540854b2c646f7b77f90aa40a1e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "019e121efe845f05981e11bfb0e71146d563540854b2c646f7b77f90aa40a1e4", kill_on_drop: false }`
[INFO] [stdout] 019e121efe845f05981e11bfb0e71146d563540854b2c646f7b77f90aa40a1e4