[INFO] cloning repository https://github.com/Defelo/sandkasten
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Defelo/sandkasten" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefelo%2Fsandkasten", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefelo%2Fsandkasten'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5deb08c70f4e50ba92bfa61fada311e171e47a61
[INFO] checking Defelo/sandkasten against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDefelo%2Fsandkasten" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Defelo/sandkasten on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Defelo/sandkasten
[INFO] finished tweaking git repo https://github.com/Defelo/sandkasten
[INFO] tweaked toml for git repo https://github.com/Defelo/sandkasten written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Defelo/sandkasten 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-rustls v0.26.0
[INFO] [stderr]   Downloaded rustls-pki-types v1.3.1
[INFO] [stderr]   Downloaded rfc7239 v0.1.0
[INFO] [stderr]   Downloaded poem-derive v3.0.0
[INFO] [stderr]   Downloaded headers-core v0.3.0
[INFO] [stderr]   Downloaded tokio-shield v0.1.1
[INFO] [stderr]   Downloaded tokio-retry v0.3.0
[INFO] [stderr]   Downloaded wildmatch v2.3.0
[INFO] [stderr]   Downloaded key-rwlock v0.1.2
[INFO] [stderr]   Downloaded aead v0.5.2
[INFO] [stderr]   Downloaded fnct v0.6.3
[INFO] [stderr]   Downloaded indoc v2.0.5
[INFO] [stderr]   Downloaded embedded-io v0.4.0
[INFO] [stderr]   Downloaded postcard v1.0.8
[INFO] [stderr]   Downloaded prometheus v0.13.3
[INFO] [stderr]   Downloaded base64 v0.22.0
[INFO] [stderr]   Downloaded proptest v1.4.0
[INFO] [stderr]   Downloaded redis v0.25.2
[INFO] [stderr]   Downloaded aes v0.8.4
[INFO] [stderr]   Downloaded aes-gcm v0.10.3
[INFO] [stderr]   Downloaded poem v3.0.0
[INFO] [stderr]   Downloaded poem-openapi v5.0.0
[INFO] [stderr]   Downloaded rustls-webpki v0.102.2
[INFO] [stderr]   Downloaded rustls v0.22.2
[INFO] [stderr]   Downloaded webpki-roots v0.26.1
[INFO] [stderr]   Downloaded poem-ext v0.12.0
[INFO] [stderr]   Downloaded arc-swap v1.7.0
[INFO] [stderr]   Downloaded cipher v0.4.4
[INFO] [stderr]   Downloaded headers v0.4.0
[INFO] [stderr]   Downloaded poem-openapi-derive v5.0.0
[INFO] [stderr]   Downloaded polyval v0.6.2
[INFO] [stderr]   Downloaded ghash v0.5.1
[INFO] [stderr]   Downloaded serde_yaml v0.9.32
[INFO] [stderr]   Downloaded rusty-fork v0.3.0
[INFO] [stderr]   Downloaded inout v0.1.3
[INFO] [stderr]   Downloaded ctr v0.9.2
[INFO] [stderr]   Downloaded universal-hash v0.5.1
[INFO] [stderr]   Downloaded cobs v0.2.3
[INFO] [stderr]   Downloaded unarray v0.1.4
[INFO] [stderr]   Downloaded tokio-rustls v0.25.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3417462e6ca6f335aa3749756d304349fe43762401232ca9130c76a28be8251
[INFO] running `Command { std: "docker" "start" "-a" "f3417462e6ca6f335aa3749756d304349fe43762401232ca9130c76a28be8251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3417462e6ca6f335aa3749756d304349fe43762401232ca9130c76a28be8251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3417462e6ca6f335aa3749756d304349fe43762401232ca9130c76a28be8251", kill_on_drop: false }`
[INFO] [stdout] f3417462e6ca6f335aa3749756d304349fe43762401232ca9130c76a28be8251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9721d437a3a17a276f02ae5e178e03a1e3cee465bfe1aefef0189cd17ab10795
[INFO] running `Command { std: "docker" "start" "-a" "9721d437a3a17a276f02ae5e178e03a1e3cee465bfe1aefef0189cd17ab10795", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking indexmap v2.2.5
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking rustls-pki-types v1.3.1
[INFO] [stderr]    Compiling darling_core v0.20.8
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking serde_json v1.0.115
[INFO] [stderr]    Compiling cookie v0.18.0
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling multer v3.0.0
[INFO] [stderr]    Compiling rustls v0.22.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking rfc7239 v0.1.0
[INFO] [stderr]     Checking chrono v0.4.35
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking socket2 v0.5.6
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling toml_edit v0.21.1
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking http-body-util v0.1.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking serde_yaml v0.9.32
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking headers v0.4.0
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking quick-xml v0.31.0
[INFO] [stderr]     Checking sync_wrapper v1.0.0
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking wildmatch v2.3.0
[INFO] [stderr]     Checking uuid v1.8.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking base64 v0.22.0
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking cobs v0.2.3
[INFO] [stderr]     Checking arc-swap v1.7.0
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking toml_edit v0.22.6
[INFO] [stderr]     Checking postcard v1.0.8
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking unarray v0.1.4
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.20.8
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking proptest v1.4.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling darling v0.20.8
[INFO] [stderr]    Compiling poem-derive v3.0.0
[INFO] [stderr]    Compiling poem-openapi-derive v5.0.0
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking rustls-webpki v0.102.2
[INFO] [stderr]     Checking config v0.14.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking tokio-retry v0.3.0
[INFO] [stderr]     Checking tokio-shield v0.1.1
[INFO] [stderr]     Checking key-rwlock v0.1.2
[INFO] [stderr]     Checking h2 v0.4.2
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]     Checking tokio-rustls v0.25.0
[INFO] [stderr]     Checking hyper v1.2.0
[INFO] [stderr]     Checking redis v0.25.2
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stderr]     Checking poem v3.0.0
[INFO] [stderr]     Checking hyper-rustls v0.26.0
[INFO] [stderr]     Checking reqwest v0.12.2
[INFO] [stderr]     Checking fnct v0.6.3
[INFO] [stderr]     Checking poem-openapi v5.0.0
[INFO] [stderr]     Checking sandkasten-client v0.2.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]     Checking poem-ext v0.12.0
[INFO] [stderr]     Checking sandkasten v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.88s
[INFO] running `Command { std: "docker" "inspect" "9721d437a3a17a276f02ae5e178e03a1e3cee465bfe1aefef0189cd17ab10795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9721d437a3a17a276f02ae5e178e03a1e3cee465bfe1aefef0189cd17ab10795", kill_on_drop: false }`
[INFO] [stdout] 9721d437a3a17a276f02ae5e178e03a1e3cee465bfe1aefef0189cd17ab10795