[INFO] cloning repository https://github.com/veminovici/aabel-nexus-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/veminovici/aabel-nexus-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveminovici%2Faabel-nexus-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveminovici%2Faabel-nexus-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 69c84bcb03072cb54e32d64f367bf8c5cc5e37c2
[INFO] checking veminovici/aabel-nexus-rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveminovici%2Faabel-nexus-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/veminovici/aabel-nexus-rs 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/veminovici/aabel-nexus-rs
[INFO] finished tweaking git repo https://github.com/veminovici/aabel-nexus-rs
[INFO] tweaked toml for git repo https://github.com/veminovici/aabel-nexus-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/veminovici/aabel-nexus-rs 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4120d8ff7183604c38148193cfa31aebcc521a7045d76f29dee04ec811c57162
[INFO] running `Command { std: "docker" "start" "-a" "4120d8ff7183604c38148193cfa31aebcc521a7045d76f29dee04ec811c57162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4120d8ff7183604c38148193cfa31aebcc521a7045d76f29dee04ec811c57162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4120d8ff7183604c38148193cfa31aebcc521a7045d76f29dee04ec811c57162", kill_on_drop: false }`
[INFO] [stdout] 4120d8ff7183604c38148193cfa31aebcc521a7045d76f29dee04ec811c57162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 48bb32ca2c4d8234c78d0a34698aa88a2e26fad2f22625ebbefa9b9fcb5aec43
[INFO] running `Command { std: "docker" "start" "-a" "48bb32ca2c4d8234c78d0a34698aa88a2e26fad2f22625ebbefa9b9fcb5aec43", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking nexus-ids v0.1.0 (/opt/rustwide/workdir/nexus-ids)
[INFO] [stderr]     Checking nexus-hashmap v0.1.0 (/opt/rustwide/workdir/nexus-hashmap)
[INFO] [stderr]     Checking nexus-lattice v0.1.0 (/opt/rustwide/workdir/nexus-lattice)
[INFO] [stderr]     Checking nexus-list v0.1.0 (/opt/rustwide/workdir/nexus-list)
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking nexus-counters v0.1.0 (/opt/rustwide/workdir/nexus-counters)
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking nexus-session-store v0.1.0 (/opt/rustwide/workdir/nexus-session-store)
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling actix_derive v0.6.1
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking actix-rt v2.9.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking actix v0.13.3
[INFO] [stderr]     Checking nexus-message v0.1.0 (/opt/rustwide/workdir/nexus-message)
[INFO] [stderr]     Checking nexus-observer v0.1.0 (/opt/rustwide/workdir/nexus-observer)
[INFO] [stderr]     Checking nexus-kernel v0.1.0 (/opt/rustwide/workdir/nexus-kernel)
[INFO] [stderr]     Checking nexus-node v0.1.0 (/opt/rustwide/workdir/nexus-node)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "48bb32ca2c4d8234c78d0a34698aa88a2e26fad2f22625ebbefa9b9fcb5aec43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48bb32ca2c4d8234c78d0a34698aa88a2e26fad2f22625ebbefa9b9fcb5aec43", kill_on_drop: false }`
[INFO] [stdout] 48bb32ca2c4d8234c78d0a34698aa88a2e26fad2f22625ebbefa9b9fcb5aec43
[INFO] checking veminovici/aabel-nexus-rs against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveminovici%2Faabel-nexus-rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/veminovici/aabel-nexus-rs 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/veminovici/aabel-nexus-rs
[INFO] finished tweaking git repo https://github.com/veminovici/aabel-nexus-rs
[INFO] tweaked toml for git repo https://github.com/veminovici/aabel-nexus-rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/veminovici/aabel-nexus-rs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7b54593521708ce4cd554bca55b6375287a3941ed5109bd98914166fd5aa5d8b
[INFO] running `Command { std: "docker" "start" "-a" "7b54593521708ce4cd554bca55b6375287a3941ed5109bd98914166fd5aa5d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b54593521708ce4cd554bca55b6375287a3941ed5109bd98914166fd5aa5d8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b54593521708ce4cd554bca55b6375287a3941ed5109bd98914166fd5aa5d8b", kill_on_drop: false }`
[INFO] [stdout] 7b54593521708ce4cd554bca55b6375287a3941ed5109bd98914166fd5aa5d8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5e0efb4aa143bc9c6d9a7dc4fbd0893965ed8561bfdb7585fe154453a4391dbd
[INFO] running `Command { std: "docker" "start" "-a" "5e0efb4aa143bc9c6d9a7dc4fbd0893965ed8561bfdb7585fe154453a4391dbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking nexus-ids v0.1.0 (/opt/rustwide/workdir/nexus-ids)
[INFO] [stderr]     Checking nexus-hashmap v0.1.0 (/opt/rustwide/workdir/nexus-hashmap)
[INFO] [stderr]     Checking nexus-lattice v0.1.0 (/opt/rustwide/workdir/nexus-lattice)
[INFO] [stderr]     Checking nexus-list v0.1.0 (/opt/rustwide/workdir/nexus-list)
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking nexus-counters v0.1.0 (/opt/rustwide/workdir/nexus-counters)
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking nexus-session-store v0.1.0 (/opt/rustwide/workdir/nexus-session-store)
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling actix_derive v0.6.1
[INFO] [stderr]     Checking actix-rt v2.9.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking actix v0.13.3
[INFO] [stderr]     Checking nexus-message v0.1.0 (/opt/rustwide/workdir/nexus-message)
[INFO] [stderr]     Checking nexus-observer v0.1.0 (/opt/rustwide/workdir/nexus-observer)
[INFO] [stderr]     Checking nexus-kernel v0.1.0 (/opt/rustwide/workdir/nexus-kernel)
[INFO] [stderr]     Checking nexus-node v0.1.0 (/opt/rustwide/workdir/nexus-node)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.15s
[INFO] running `Command { std: "docker" "inspect" "5e0efb4aa143bc9c6d9a7dc4fbd0893965ed8561bfdb7585fe154453a4391dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e0efb4aa143bc9c6d9a7dc4fbd0893965ed8561bfdb7585fe154453a4391dbd", kill_on_drop: false }`
[INFO] [stdout] 5e0efb4aa143bc9c6d9a7dc4fbd0893965ed8561bfdb7585fe154453a4391dbd