[INFO] fetching crate iota-validation 0.2.1... [INFO] checking iota-validation-0.2.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate iota-validation 0.2.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate iota-validation 0.2.1 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 iota-validation 0.2.1 [INFO] finished tweaking crates.io crate iota-validation 0.2.1 [INFO] tweaked toml for crates.io crate iota-validation 0.2.1 written to /workspace/builds/worker-3-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 36 packages [INFO] [stderr] Adding iota-conversion v0.3.0 (latest: v0.5.1) [INFO] [stderr] Adding iota-crypto v0.3.0 (latest: v0.23.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [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] Downloading crates ... [INFO] [stderr] Downloaded iota-model v0.3.0 [INFO] [stderr] Downloaded iota-conversion v0.3.0 [INFO] [stderr] Downloaded iota-constants v0.2.1 [INFO] [stderr] Downloaded iota-crypto v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 17714bfa4c99c2b531a76825ec16f6833fe90156ffdbaad1da00fd1d5ea5d2c0 [INFO] running `Command { std: "docker" "start" "-a" "17714bfa4c99c2b531a76825ec16f6833fe90156ffdbaad1da00fd1d5ea5d2c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17714bfa4c99c2b531a76825ec16f6833fe90156ffdbaad1da00fd1d5ea5d2c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17714bfa4c99c2b531a76825ec16f6833fe90156ffdbaad1da00fd1d5ea5d2c0", kill_on_drop: false }` [INFO] [stdout] 17714bfa4c99c2b531a76825ec16f6833fe90156ffdbaad1da00fd1d5ea5d2c0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fe65977252f8f4a08d46398a0f6417dbb030234649153161fae39c85d5026bf4 [INFO] running `Command { std: "docker" "start" "-a" "fe65977252f8f4a08d46398a0f6417dbb030234649153161fae39c85d5026bf4", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking iota-constants v0.2.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking iota-conversion v0.3.0 [INFO] [stderr] Checking iota-crypto v0.3.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking iota-model v0.3.0 [INFO] [stderr] Checking iota-validation v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `iota_constants` is imported redundantly [INFO] [stdout] --> input_validator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_constants; [INFO] [stdout] | ^^^^^^^^^^^^^^ the item `iota_constants` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_conversion` is imported redundantly [INFO] [stdout] --> validators.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use iota_conversion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `iota_conversion` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_crypto` is imported redundantly [INFO] [stdout] --> validators.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_crypto::{self, Kerl, Sponge}; [INFO] [stdout] | ^^^^ the item `iota_crypto` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_constants` is imported redundantly [INFO] [stdout] --> input_validator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_constants; [INFO] [stdout] | ^^^^^^^^^^^^^^ the item `iota_constants` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_conversion` is imported redundantly [INFO] [stdout] --> validators.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use iota_conversion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `iota_conversion` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_crypto` is imported redundantly [INFO] [stdout] --> validators.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_crypto::{self, Kerl, Sponge}; [INFO] [stdout] | ^^^^ the item `iota_crypto` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.71s [INFO] running `Command { std: "docker" "inspect" "fe65977252f8f4a08d46398a0f6417dbb030234649153161fae39c85d5026bf4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe65977252f8f4a08d46398a0f6417dbb030234649153161fae39c85d5026bf4", kill_on_drop: false }` [INFO] [stdout] fe65977252f8f4a08d46398a0f6417dbb030234649153161fae39c85d5026bf4 [INFO] checking iota-validation-0.2.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate iota-validation 0.2.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate iota-validation 0.2.1 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 crates.io crate iota-validation 0.2.1 [INFO] finished tweaking crates.io crate iota-validation 0.2.1 [INFO] tweaked toml for crates.io crate iota-validation 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages [INFO] [stderr] Adding iota-conversion v0.3.0 (latest: v0.5.1) [INFO] [stderr] Adding iota-crypto v0.3.0 (latest: v0.23.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 11d9c9ecf0981c374560e6f0c74eda7c08b707e08edd2e01cfa266d094f6ad7e [INFO] running `Command { std: "docker" "start" "-a" "11d9c9ecf0981c374560e6f0c74eda7c08b707e08edd2e01cfa266d094f6ad7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11d9c9ecf0981c374560e6f0c74eda7c08b707e08edd2e01cfa266d094f6ad7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11d9c9ecf0981c374560e6f0c74eda7c08b707e08edd2e01cfa266d094f6ad7e", kill_on_drop: false }` [INFO] [stdout] 11d9c9ecf0981c374560e6f0c74eda7c08b707e08edd2e01cfa266d094f6ad7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e2399aa2825434b3a279120dca27b0ee43e33a1feaab15fac008c03cfb83297f [INFO] running `Command { std: "docker" "start" "-a" "e2399aa2825434b3a279120dca27b0ee43e33a1feaab15fac008c03cfb83297f", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking iota-constants v0.2.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking iota-conversion v0.3.0 [INFO] [stderr] Checking iota-crypto v0.3.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking iota-model v0.3.0 [INFO] [stderr] Checking iota-validation v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `iota_constants` is imported redundantly [INFO] [stdout] --> input_validator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_constants; [INFO] [stdout] | ^^^^^^^^^^^^^^ the item `iota_constants` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_conversion` is imported redundantly [INFO] [stdout] --> validators.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use iota_conversion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `iota_conversion` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_crypto` is imported redundantly [INFO] [stdout] --> validators.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_crypto::{self, Kerl, Sponge}; [INFO] [stdout] | ^^^^ the item `iota_crypto` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_constants` is imported redundantly [INFO] [stdout] --> input_validator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_constants; [INFO] [stdout] | ^^^^^^^^^^^^^^ the item `iota_constants` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_conversion` is imported redundantly [INFO] [stdout] --> validators.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use iota_conversion; [INFO] [stdout] | ^^^^^^^^^^^^^^^ the item `iota_conversion` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `iota_crypto` is imported redundantly [INFO] [stdout] --> validators.rs:3:19 [INFO] [stdout] | [INFO] [stdout] 3 | use iota_crypto::{self, Kerl, Sponge}; [INFO] [stdout] | ^^^^ the item `iota_crypto` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.86s [INFO] running `Command { std: "docker" "inspect" "e2399aa2825434b3a279120dca27b0ee43e33a1feaab15fac008c03cfb83297f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2399aa2825434b3a279120dca27b0ee43e33a1feaab15fac008c03cfb83297f", kill_on_drop: false }` [INFO] [stdout] e2399aa2825434b3a279120dca27b0ee43e33a1feaab15fac008c03cfb83297f