[INFO] cloning repository https://github.com/K-dizzled/jb-cub-blockchain-hw1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/K-dizzled/jb-cub-blockchain-hw1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-dizzled%2Fjb-cub-blockchain-hw1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-dizzled%2Fjb-cub-blockchain-hw1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b06ccb27a6598bc447b711450c57d4983a05867f [INFO] checking K-dizzled/jb-cub-blockchain-hw1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-dizzled%2Fjb-cub-blockchain-hw1" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 [INFO] finished tweaking git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 [INFO] tweaked toml for git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded const-oid v0.9.2 [INFO] [stderr] Downloaded cpufeatures v0.2.6 [INFO] [stderr] Downloaded anstyle v0.3.5 [INFO] [stderr] Downloaded concolor-override v1.0.0 [INFO] [stderr] Downloaded clap_lex v0.4.1 [INFO] [stderr] Downloaded clap v4.2.1 [INFO] [stderr] Downloaded anstyle-parse v0.1.1 [INFO] [stderr] Downloaded anstyle-wincon v0.2.0 [INFO] [stderr] Downloaded concolor-query v0.3.3 [INFO] [stderr] Downloaded anstream v0.2.6 [INFO] [stderr] Downloaded clap_builder v4.2.1 [INFO] [stderr] Downloaded num-bigint-dig v0.8.2 [INFO] [stderr] Downloaded libm v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13cfcafb627d6645a106d9a2f051fff2780806c366a8284ec679da23a0c566f4 [INFO] running `Command { std: "docker" "start" "-a" "13cfcafb627d6645a106d9a2f051fff2780806c366a8284ec679da23a0c566f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13cfcafb627d6645a106d9a2f051fff2780806c366a8284ec679da23a0c566f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13cfcafb627d6645a106d9a2f051fff2780806c366a8284ec679da23a0c566f4", kill_on_drop: false }` [INFO] [stdout] 13cfcafb627d6645a106d9a2f051fff2780806c366a8284ec679da23a0c566f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff79bc768e5eae135ac8fdb27e7a6b152f1d1f62f42f85d719cb32c940ede047 [INFO] running `Command { std: "docker" "start" "-a" "ff79bc768e5eae135ac8fdb27e7a6b152f1d1f62f42f85d719cb32c940ede047", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking const-oid v0.9.2 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Compiling rustix v0.37.8 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling num-bigint-dig v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking concolor-override v1.0.0 [INFO] [stderr] Checking concolor-query v0.3.3 [INFO] [stderr] Checking anstyle v0.3.5 [INFO] [stderr] Checking anstyle-parse v0.1.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cpufeatures v0.2.6 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking clap_lex v0.4.1 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking pem-rfc7468 v0.6.0 [INFO] [stderr] Checking der v0.6.1 [INFO] [stderr] Checking spki v0.6.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking pkcs8 v0.9.0 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking pkcs1 v0.4.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Checking sha2 v0.10.6 [INFO] [stderr] Checking signature v2.1.0 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking anstream v0.2.6 [INFO] [stderr] Checking clap_builder v4.2.1 [INFO] [stderr] Checking rsa v0.8.2 [INFO] [stderr] Checking clap v4.2.1 [INFO] [stderr] Checking rsa_signature v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.01s [INFO] running `Command { std: "docker" "inspect" "ff79bc768e5eae135ac8fdb27e7a6b152f1d1f62f42f85d719cb32c940ede047", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff79bc768e5eae135ac8fdb27e7a6b152f1d1f62f42f85d719cb32c940ede047", kill_on_drop: false }` [INFO] [stdout] ff79bc768e5eae135ac8fdb27e7a6b152f1d1f62f42f85d719cb32c940ede047 [INFO] checking K-dizzled/jb-cub-blockchain-hw1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FK-dizzled%2Fjb-cub-blockchain-hw1" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 [INFO] finished tweaking git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 [INFO] tweaked toml for git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/K-dizzled/jb-cub-blockchain-hw1 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 895bf59ebfb87535b999bf456974ad2af6b3c596b8b7ef30a82530b40324fece [INFO] running `Command { std: "docker" "start" "-a" "895bf59ebfb87535b999bf456974ad2af6b3c596b8b7ef30a82530b40324fece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "895bf59ebfb87535b999bf456974ad2af6b3c596b8b7ef30a82530b40324fece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "895bf59ebfb87535b999bf456974ad2af6b3c596b8b7ef30a82530b40324fece", kill_on_drop: false }` [INFO] [stdout] 895bf59ebfb87535b999bf456974ad2af6b3c596b8b7ef30a82530b40324fece [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05413c28f2a46d4079c7651e8ad883ec09fe7b3320aa532d81e4fddb6f0171d1 [INFO] running `Command { std: "docker" "start" "-a" "05413c28f2a46d4079c7651e8ad883ec09fe7b3320aa532d81e4fddb6f0171d1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.141 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Checking const-oid v0.9.2 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling io-lifetimes v1.0.10 [INFO] [stderr] Checking zeroize v1.6.0 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling rustix v0.37.8 [INFO] [stderr] Checking linux-raw-sys v0.3.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle v0.3.5 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-bigint-dig v0.8.2 [INFO] [stderr] Checking concolor-query v0.3.3 [INFO] [stderr] Checking anstyle-parse v0.1.1 [INFO] [stderr] Checking concolor-override v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking clap_lex v0.4.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking cpufeatures v0.2.6 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Checking base64 v0.21.0 [INFO] [stderr] Checking pem-rfc7468 v0.6.0 [INFO] [stderr] Checking der v0.6.1 [INFO] [stderr] Checking spki v0.6.0 [INFO] [stderr] Checking generic-array v0.14.7 [INFO] [stderr] Checking pkcs8 v0.9.0 [INFO] [stderr] Checking pkcs1 v0.4.1 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking sha2 v0.10.6 [INFO] [stderr] Checking signature v2.1.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking is-terminal v0.4.7 [INFO] [stderr] Checking anstream v0.2.6 [INFO] [stderr] Checking clap_builder v4.2.1 [INFO] [stderr] Checking rsa v0.8.2 [INFO] [stderr] Checking clap v4.2.1 [INFO] [stderr] Checking rsa_signature v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.56s [INFO] running `Command { std: "docker" "inspect" "05413c28f2a46d4079c7651e8ad883ec09fe7b3320aa532d81e4fddb6f0171d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05413c28f2a46d4079c7651e8ad883ec09fe7b3320aa532d81e4fddb6f0171d1", kill_on_drop: false }` [INFO] [stdout] 05413c28f2a46d4079c7651e8ad883ec09fe7b3320aa532d81e4fddb6f0171d1