[INFO] fetching crate tinymt 1.0.9... [INFO] checking tinymt-1.0.9 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate tinymt 1.0.9 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tinymt 1.0.9 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-4-tc1/source/.cargo/config [INFO] started tweaking crates.io crate tinymt 1.0.9 [INFO] finished tweaking crates.io crate tinymt 1.0.9 [INFO] tweaked toml for crates.io crate tinymt 1.0.9 written to /workspace/builds/worker-4-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 86 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding pprof v0.11.1 (latest: v0.13.0) [INFO] [stderr] Adding quick-xml v0.26.0 (latest: v0.31.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding symbolic-common v10.2.1 (latest: v12.8.0) [INFO] [stderr] Adding symbolic-demangle v10.2.1 (latest: v12.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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 symbolic-common v10.2.1 [INFO] [stderr] Downloaded pprof v0.11.1 [INFO] [stderr] Downloaded symbolic-demangle v10.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f92a5ee78c5977171636cabdc81578e6323eb2bbfa1ed7d4895c576134664bae [INFO] running `Command { std: "docker" "start" "-a" "f92a5ee78c5977171636cabdc81578e6323eb2bbfa1ed7d4895c576134664bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f92a5ee78c5977171636cabdc81578e6323eb2bbfa1ed7d4895c576134664bae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f92a5ee78c5977171636cabdc81578e6323eb2bbfa1ed7d4895c576134664bae", kill_on_drop: false }` [INFO] [stdout] f92a5ee78c5977171636cabdc81578e6323eb2bbfa1ed7d4895c576134664bae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 15ee2ecb90f8e10eb138ef3a38090a7129078228e1354fc3ec27653cf972544a [INFO] running `Command { std: "docker" "start" "-a" "15ee2ecb90f8e10eb138ef3a38090a7129078228e1354fc3ec27653cf972544a", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling symbolic-demangle v10.2.1 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Compiling pprof v0.11.1 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking symbolic-common v10.2.1 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking inferno v0.11.19 [INFO] [stderr] Checking tinymt v1.0.9 (/opt/rustwide/workdir) [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.17s [INFO] running `Command { std: "docker" "inspect" "15ee2ecb90f8e10eb138ef3a38090a7129078228e1354fc3ec27653cf972544a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15ee2ecb90f8e10eb138ef3a38090a7129078228e1354fc3ec27653cf972544a", kill_on_drop: false }` [INFO] [stdout] 15ee2ecb90f8e10eb138ef3a38090a7129078228e1354fc3ec27653cf972544a [INFO] checking tinymt-1.0.9 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate tinymt 1.0.9 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tinymt 1.0.9 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] removed /workspace/builds/worker-4-tc2/source/.cargo/config [INFO] started tweaking crates.io crate tinymt 1.0.9 [INFO] finished tweaking crates.io crate tinymt 1.0.9 [INFO] tweaked toml for crates.io crate tinymt 1.0.9 written to /workspace/builds/worker-4-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 86 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memmap2 v0.5.10 (latest: v0.9.4) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding pprof v0.11.1 (latest: v0.13.0) [INFO] [stderr] Adding quick-xml v0.26.0 (latest: v0.31.0) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding symbolic-common v10.2.1 (latest: v12.8.0) [INFO] [stderr] Adding symbolic-demangle v10.2.1 (latest: v12.8.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 75f6373a1cdb6a9bf96c2603cbb9fdf5abda01363e410ae83df697b47c2a8500 [INFO] running `Command { std: "docker" "start" "-a" "75f6373a1cdb6a9bf96c2603cbb9fdf5abda01363e410ae83df697b47c2a8500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f6373a1cdb6a9bf96c2603cbb9fdf5abda01363e410ae83df697b47c2a8500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f6373a1cdb6a9bf96c2603cbb9fdf5abda01363e410ae83df697b47c2a8500", kill_on_drop: false }` [INFO] [stdout] 75f6373a1cdb6a9bf96c2603cbb9fdf5abda01363e410ae83df697b47c2a8500 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f59fd023702e4efbb7f9ba3f74d6dd3bfe324ad93a9d7b1f2ff34cfd777351d7 [INFO] running `Command { std: "docker" "start" "-a" "f59fd023702e4efbb7f9ba3f74d6dd3bfe324ad93a9d7b1f2ff34cfd777351d7", kill_on_drop: false }` [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Compiling symbolic-demangle v10.2.1 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling pprof v0.11.1 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking symbolic-common v10.2.1 [INFO] [stderr] Checking inferno v0.11.19 [INFO] [stderr] Checking tinymt v1.0.9 (/opt/rustwide/workdir) [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.74s [INFO] running `Command { std: "docker" "inspect" "f59fd023702e4efbb7f9ba3f74d6dd3bfe324ad93a9d7b1f2ff34cfd777351d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f59fd023702e4efbb7f9ba3f74d6dd3bfe324ad93a9d7b1f2ff34cfd777351d7", kill_on_drop: false }` [INFO] [stdout] f59fd023702e4efbb7f9ba3f74d6dd3bfe324ad93a9d7b1f2ff34cfd777351d7