[INFO] fetching crate exonum-crypto 1.0.0... [INFO] checking exonum-crypto-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate exonum-crypto 1.0.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate exonum-crypto 1.0.0 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] started tweaking crates.io crate exonum-crypto 1.0.0 [INFO] finished tweaking crates.io crate exonum-crypto 1.0.0 [INFO] tweaked toml for crates.io crate exonum-crypto 1.0.0 written to /workspace/builds/worker-7-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 109 packages [INFO] [stderr] Adding base64 v0.12.3 (latest: v0.22.0) [INFO] [stderr] Adding base64-serde v0.5.1 (latest: v0.7.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding darling v0.10.2 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.10.2 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.10.2 (latest: v0.20.8) [INFO] [stderr] Adding exonum_libsodium-sys v0.0.23 (latest: v0.0.24) [INFO] [stderr] Adding exonum_sodiumoxide v0.0.23 (latest: v0.0.24) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding protobuf v2.28.0 (latest: v3.4.0) [INFO] [stderr] Adding protobuf-codegen v2.28.0 (latest: v3.4.0) [INFO] [stderr] Adding protobuf-convert v0.4.0 (latest: v0.5.0) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.2) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding strsim v0.9.3 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding zip v0.5.13 (latest: v0.6.6) [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] Downloading crates ... [INFO] [stderr] Downloaded protoc v2.28.0 [INFO] [stderr] Downloaded base64-serde v0.5.1 [INFO] [stderr] Downloaded protoc-rust v2.28.0 [INFO] [stderr] Downloaded protobuf-convert v0.4.0 [INFO] [stderr] Downloaded exonum-build v1.0.1 [INFO] [stderr] Downloaded protobuf-codegen v2.28.0 [INFO] [stderr] Downloaded exonum-derive v1.0.0 [INFO] [stderr] Downloaded exonum-proto v1.0.0 [INFO] [stderr] Downloaded zip v0.5.13 [INFO] [stderr] Downloaded exonum_libsodium-sys v0.0.23 [INFO] [stderr] Downloaded exonum_sodiumoxide v0.0.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] bef922d7c91ba7c7669839093fb158b2a5c2b62bcaab09132f1f95116241ed61 [INFO] running `Command { std: "docker" "start" "-a" "bef922d7c91ba7c7669839093fb158b2a5c2b62bcaab09132f1f95116241ed61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bef922d7c91ba7c7669839093fb158b2a5c2b62bcaab09132f1f95116241ed61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bef922d7c91ba7c7669839093fb158b2a5c2b62bcaab09132f1f95116241ed61", kill_on_drop: false }` [INFO] [stdout] bef922d7c91ba7c7669839093fb158b2a5c2b62bcaab09132f1f95116241ed61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 21be20b8d86f63df28d66c88ea4ecaeb8756a062f801ef80476adb3c1dac2048 [INFO] running `Command { std: "docker" "start" "-a" "21be20b8d86f63df28d66c88ea4ecaeb8756a062f801ef80476adb3c1dac2048", kill_on_drop: false }` [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling xattr v1.3.1 [INFO] [stderr] Compiling protoc v2.28.0 [INFO] [stderr] Compiling tar v0.4.40 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling bzip2 v0.4.4 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Compiling exonum_libsodium-sys v0.0.23 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling exonum-derive v1.0.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking base64-serde v0.5.1 [INFO] [stderr] Checking exonum_sodiumoxide v0.0.23 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Compiling protoc-rust v2.28.0 [INFO] [stderr] Compiling exonum-build v1.0.1 [INFO] [stderr] Compiling exonum-proto v1.0.0 [INFO] [stderr] Compiling protobuf-convert v0.4.0 [INFO] [stderr] Compiling exonum-crypto v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `FromHex` is imported redundantly [INFO] [stdout] --> src/lib.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 551 | use super::*; [INFO] [stdout] | -------- the item `FromHex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 555 | use hex::FromHex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 33.63s [INFO] running `Command { std: "docker" "inspect" "21be20b8d86f63df28d66c88ea4ecaeb8756a062f801ef80476adb3c1dac2048", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21be20b8d86f63df28d66c88ea4ecaeb8756a062f801ef80476adb3c1dac2048", kill_on_drop: false }` [INFO] [stdout] 21be20b8d86f63df28d66c88ea4ecaeb8756a062f801ef80476adb3c1dac2048 [INFO] checking exonum-crypto-1.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate exonum-crypto 1.0.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate exonum-crypto 1.0.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate exonum-crypto 1.0.0 [INFO] finished tweaking crates.io crate exonum-crypto 1.0.0 [INFO] tweaked toml for crates.io crate exonum-crypto 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 091f516ceb240eb86732eb8324f6f18cc407c77d8cfa538da6ac78d983658425 [INFO] running `Command { std: "docker" "start" "-a" "091f516ceb240eb86732eb8324f6f18cc407c77d8cfa538da6ac78d983658425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "091f516ceb240eb86732eb8324f6f18cc407c77d8cfa538da6ac78d983658425", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "091f516ceb240eb86732eb8324f6f18cc407c77d8cfa538da6ac78d983658425", kill_on_drop: false }` [INFO] [stdout] 091f516ceb240eb86732eb8324f6f18cc407c77d8cfa538da6ac78d983658425 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 483d1551307c1dca9bc53c5ba307c603155f9c39ef7687e1fdeae39c0351e477 [INFO] running `Command { std: "docker" "start" "-a" "483d1551307c1dca9bc53c5ba307c603155f9c39ef7687e1fdeae39c0351e477", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling home v0.5.9 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling jobserver v0.1.28 [INFO] [stderr] Compiling filetime v0.2.23 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling cc v1.0.90 [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling xattr v1.3.1 [INFO] [stderr] Compiling tar v0.4.40 [INFO] [stderr] Compiling protoc v2.28.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling bzip2 v0.4.4 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling zip v0.5.13 [INFO] [stderr] Compiling exonum_libsodium-sys v0.0.23 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling exonum-derive v1.0.0 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking base64-serde v0.5.1 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking exonum_sodiumoxide v0.0.23 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Compiling protoc-rust v2.28.0 [INFO] [stderr] Compiling exonum-build v1.0.1 [INFO] [stderr] Compiling protobuf-convert v0.4.0 [INFO] [stderr] Compiling exonum-proto v1.0.0 [INFO] [stderr] Compiling exonum-crypto v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `FromHex` is imported redundantly [INFO] [stdout] --> src/lib.rs:555:9 [INFO] [stdout] | [INFO] [stdout] 551 | use super::*; [INFO] [stdout] | -------- the item `FromHex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 555 | use hex::FromHex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` 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 27.96s [INFO] running `Command { std: "docker" "inspect" "483d1551307c1dca9bc53c5ba307c603155f9c39ef7687e1fdeae39c0351e477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483d1551307c1dca9bc53c5ba307c603155f9c39ef7687e1fdeae39c0351e477", kill_on_drop: false }` [INFO] [stdout] 483d1551307c1dca9bc53c5ba307c603155f9c39ef7687e1fdeae39c0351e477