[INFO] cloning repository https://github.com/mubarak23/btctransactionexploer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mubarak23/btctransactionexploer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmubarak23%2Fbtctransactionexploer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmubarak23%2Fbtctransactionexploer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e7473d5bdfe6b19c327a35996477031336d30ed8 [INFO] checking mubarak23/btctransactionexploer against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmubarak23%2Fbtctransactionexploer" "/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/mubarak23/btctransactionexploer 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/mubarak23/btctransactionexploer [INFO] finished tweaking git repo https://github.com/mubarak23/btctransactionexploer [INFO] tweaked toml for git repo https://github.com/mubarak23/btctransactionexploer written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mubarak23/btctransactionexploer 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] 148153d69703b8f8470cd31fab7cdbbf759bb9f2faefded1cc2dc61a149ed017 [INFO] running `Command { std: "docker" "start" "-a" "148153d69703b8f8470cd31fab7cdbbf759bb9f2faefded1cc2dc61a149ed017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "148153d69703b8f8470cd31fab7cdbbf759bb9f2faefded1cc2dc61a149ed017", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "148153d69703b8f8470cd31fab7cdbbf759bb9f2faefded1cc2dc61a149ed017", kill_on_drop: false }` [INFO] [stdout] 148153d69703b8f8470cd31fab7cdbbf759bb9f2faefded1cc2dc61a149ed017 [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] 77f15ac1e1b82ce5d3808df50816d70a5c6f0582f99697603f0bd43f28985c0d [INFO] running `Command { std: "docker" "start" "-a" "77f15ac1e1b82ce5d3808df50816d70a5c6f0582f99697603f0bd43f28985c0d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking base64 v0.21.4 [INFO] [stderr] Checking bitcoin_hashes v0.10.0 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking bech32 v0.8.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Compiling secp256k1-sys v0.4.2 [INFO] [stderr] Checking secp256k1 v0.20.3 [INFO] [stderr] Checking bitcoin v0.27.1 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.20 [INFO] [stderr] Checking transactionexplorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let mut txid_bytes= hex::decode(txid_hex).unwrap_or_default(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let mut txid_bytes= hex::decode(txid_hex).unwrap_or_default(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.43s [INFO] running `Command { std: "docker" "inspect" "77f15ac1e1b82ce5d3808df50816d70a5c6f0582f99697603f0bd43f28985c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77f15ac1e1b82ce5d3808df50816d70a5c6f0582f99697603f0bd43f28985c0d", kill_on_drop: false }` [INFO] [stdout] 77f15ac1e1b82ce5d3808df50816d70a5c6f0582f99697603f0bd43f28985c0d [INFO] checking mubarak23/btctransactionexploer against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmubarak23%2Fbtctransactionexploer" "/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/mubarak23/btctransactionexploer 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/mubarak23/btctransactionexploer [INFO] finished tweaking git repo https://github.com/mubarak23/btctransactionexploer [INFO] tweaked toml for git repo https://github.com/mubarak23/btctransactionexploer written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/mubarak23/btctransactionexploer 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] abbd13236dab75b19bff89153341ca5b7de8614896ca5155dc3a606771e0a133 [INFO] running `Command { std: "docker" "start" "-a" "abbd13236dab75b19bff89153341ca5b7de8614896ca5155dc3a606771e0a133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "abbd13236dab75b19bff89153341ca5b7de8614896ca5155dc3a606771e0a133", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abbd13236dab75b19bff89153341ca5b7de8614896ca5155dc3a606771e0a133", kill_on_drop: false }` [INFO] [stdout] abbd13236dab75b19bff89153341ca5b7de8614896ca5155dc3a606771e0a133 [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] faafa13cdf4bdf688963cae1771ff984a0fa5ff0e2e3b31935ae1fbbbf84ab62 [INFO] running `Command { std: "docker" "start" "-a" "faafa13cdf4bdf688963cae1771ff984a0fa5ff0e2e3b31935ae1fbbbf84ab62", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling openssl v0.10.57 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking bech32 v0.8.1 [INFO] [stderr] Checking bitcoin_hashes v0.10.0 [INFO] [stderr] Checking ipnet v2.8.0 [INFO] [stderr] Checking base64 v0.21.4 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking http v0.2.9 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Compiling openssl-sys v0.9.93 [INFO] [stderr] Compiling secp256k1-sys v0.4.2 [INFO] [stderr] Checking secp256k1 v0.20.3 [INFO] [stderr] Checking bitcoin v0.27.1 [INFO] [stderr] Checking tokio-util v0.7.9 [INFO] [stderr] Checking h2 v0.3.21 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.20 [INFO] [stderr] Checking transactionexplorer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let mut txid_bytes= hex::decode(txid_hex).unwrap_or_default(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | let mut txid_bytes= hex::decode(txid_hex).unwrap_or_default(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.33s [INFO] running `Command { std: "docker" "inspect" "faafa13cdf4bdf688963cae1771ff984a0fa5ff0e2e3b31935ae1fbbbf84ab62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "faafa13cdf4bdf688963cae1771ff984a0fa5ff0e2e3b31935ae1fbbbf84ab62", kill_on_drop: false }` [INFO] [stdout] faafa13cdf4bdf688963cae1771ff984a0fa5ff0e2e3b31935ae1fbbbf84ab62