[INFO] fetching crate blockchain-scratch-rust 0.3.0... [INFO] checking blockchain-scratch-rust-0.3.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate blockchain-scratch-rust 0.3.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate blockchain-scratch-rust 0.3.0 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] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate blockchain-scratch-rust 0.3.0 [INFO] finished tweaking crates.io crate blockchain-scratch-rust 0.3.0 [INFO] tweaked toml for crates.io crate blockchain-scratch-rust 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 130 packages [INFO] [stderr] Adding attohttpc v0.19.1 (latest: v0.28.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding env_logger v0.9.3 (latest: v0.11.3) [INFO] [stderr] Adding foreign-types v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding foreign-types-shared v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hex v0.3.2 (latest: v0.4.3) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (latest: v0.50.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding rust-releases v0.22.2 (latest: v0.28.0) [INFO] [stderr] Adding rust-releases-core v0.22.1 (latest: v0.28.0) [INFO] [stderr] Adding rust-releases-io v0.22.1 (latest: v0.28.0) [INFO] [stderr] Adding rust-releases-rust-changelog v0.22.2 (latest: v0.28.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rust-releases-io v0.22.1 [INFO] [stderr] Downloaded wildmatch v2.3.3 [INFO] [stderr] Downloaded rust-releases-rust-changelog v0.22.2 [INFO] [stderr] Downloaded directories-next v2.0.0 [INFO] [stderr] Downloaded commoncrypto-sys v0.2.0 [INFO] [stderr] Downloaded commoncrypto v0.2.0 [INFO] [stderr] Downloaded unarray v0.1.4 [INFO] [stderr] Downloaded json v0.12.4 [INFO] [stderr] Downloaded proptest v1.4.0 [INFO] [stderr] Downloaded attohttpc v0.19.1 [INFO] [stderr] Downloaded crypto-hash v0.3.4 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded library_utils v0.0.2 [INFO] [stderr] Downloaded rand_xorshift v0.3.0 [INFO] [stderr] Downloaded rusty-fork v0.3.0 [INFO] [stderr] Downloaded rust-releases-core v0.22.1 [INFO] [stderr] Downloaded rust-releases v0.22.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f3168c017a1852299880b46d7283d17bf85367d3f7ca2f4695d9e63c39b4cead [INFO] running `Command { std: "docker" "start" "-a" "f3168c017a1852299880b46d7283d17bf85367d3f7ca2f4695d9e63c39b4cead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3168c017a1852299880b46d7283d17bf85367d3f7ca2f4695d9e63c39b4cead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3168c017a1852299880b46d7283d17bf85367d3f7ca2f4695d9e63c39b4cead", kill_on_drop: false }` [INFO] [stdout] f3168c017a1852299880b46d7283d17bf85367d3f7ca2f4695d9e63c39b4cead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 63d1b0cbc1cbae3d273d5f0ac794f90115425c025ec6762eba24a7b013fe181c [INFO] running `Command { std: "docker" "start" "-a" "63d1b0cbc1cbae3d273d5f0ac794f90115425c025ec6762eba24a7b013fe181c", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking libc v0.2.153 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking crc32fast v1.4.0 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking wildmatch v2.3.3 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling time-macros v0.2.17 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking rust-releases-core v0.22.1 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking openssl-sys v0.9.102 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking library_utils v0.0.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking time v0.3.34 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking openssl v0.10.64 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking tracing-serde v0.1.3 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking crypto-hash v0.3.4 [INFO] [stderr] Checking attohttpc v0.19.1 [INFO] [stderr] Checking rust-releases-io v0.22.1 [INFO] [stderr] Checking rust-releases-rust-changelog v0.22.2 [INFO] [stderr] Checking rust-releases v0.22.2 [INFO] [stderr] Checking blockchain-scratch-rust v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `fmt` is imported redundantly [INFO] [stdout] --> src/block.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 7 | use super::*; [INFO] [stdout] | -------- the item `fmt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | fmt::{self, Debug, Formatter}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Formatter` is imported redundantly [INFO] [stdout] --> src/block.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 7 | use super::*; [INFO] [stdout] | -------- the item `Formatter` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | fmt::{self, Debug, Formatter}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fmt` is imported redundantly [INFO] [stdout] --> src/block.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 7 | use super::*; [INFO] [stdout] | -------- the item `fmt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | fmt::{self, Debug, Formatter}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::any` [INFO] [stdout] --> src/blockchain_executive.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use core::any; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> src/blockchain_executive.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use library_utils::{*, stringtou128::string_to_u128}; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Formatter` is imported redundantly [INFO] [stdout] --> src/block.rs:11:24 [INFO] [stdout] | [INFO] [stdout] 7 | use super::*; [INFO] [stdout] | -------- the item `Formatter` is already imported here [INFO] [stdout] ... [INFO] [stdout] 11 | fmt::{self, Debug, Formatter}, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::any` [INFO] [stdout] --> src/blockchain_executive.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use core::any; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `*` [INFO] [stdout] --> src/blockchain_executive.rs:9:22 [INFO] [stdout] | [INFO] [stdout] 9 | use library_utils::{*, stringtou128::string_to_u128}; [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(elided_lifetimes_in_paths) is ignored unless specified at crate level [INFO] [stdout] --> src/blockchain_executive.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | #[deny(elided_lifetimes_in_paths)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/blockchain_executive.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_main] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: deny(elided_lifetimes_in_paths) is ignored unless specified at crate level [INFO] [stdout] --> src/blockchain_executive.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | #[deny(elided_lifetimes_in_paths)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate-level attribute should be in the root module [INFO] [stdout] --> src/blockchain_executive.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #![no_main] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::unix::prelude::MetadataExt` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::os::unix::prelude::MetadataExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `file_name` is never read [INFO] [stdout] --> src/blockchain_executive.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut file_name = String::default(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::os::unix::prelude::MetadataExt` [INFO] [stdout] --> src/lib.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::os::unix::prelude::MetadataExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `file_name` is never read [INFO] [stdout] --> src/blockchain_executive.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut file_name = String::default(); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.97s [INFO] running `Command { std: "docker" "inspect" "63d1b0cbc1cbae3d273d5f0ac794f90115425c025ec6762eba24a7b013fe181c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63d1b0cbc1cbae3d273d5f0ac794f90115425c025ec6762eba24a7b013fe181c", kill_on_drop: false }` [INFO] [stdout] 63d1b0cbc1cbae3d273d5f0ac794f90115425c025ec6762eba24a7b013fe181c