[INFO] fetching crate linux-loader 0.10.0... [INFO] checking linux-loader-0.10.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate linux-loader 0.10.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate linux-loader 0.10.0 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-6-tc1/source/.cargo/config [INFO] started tweaking crates.io crate linux-loader 0.10.0 [INFO] finished tweaking crates.io crate linux-loader 0.10.0 [INFO] tweaked toml for crates.io crate linux-loader 0.10.0 written to /workspace/builds/worker-6-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 74 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding vm-memory v0.13.1 (latest: v0.14.1) [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 vm-memory v0.13.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4068ded5be5cfb6015cad0d2922f2c0c29fb1601f2309625be40de20b73bce39 [INFO] running `Command { std: "docker" "start" "-a" "4068ded5be5cfb6015cad0d2922f2c0c29fb1601f2309625be40de20b73bce39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4068ded5be5cfb6015cad0d2922f2c0c29fb1601f2309625be40de20b73bce39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4068ded5be5cfb6015cad0d2922f2c0c29fb1601f2309625be40de20b73bce39", kill_on_drop: false }` [INFO] [stdout] 4068ded5be5cfb6015cad0d2922f2c0c29fb1601f2309625be40de20b73bce39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 60beb35ad99cc4a728a459313144b9f457a52de999635736546ef4ab19e2803a [INFO] running `Command { std: "docker" "start" "-a" "60beb35ad99cc4a728a459313144b9f457a52de999635736546ef4ab19e2803a", kill_on_drop: false }` [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking vm-memory v0.13.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking linux-loader v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> benches/x86_64/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> benches/x86_64/mod.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Cursor, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CString` is imported redundantly [INFO] [stdout] --> src/cmdline/mod.rs:538:9 [INFO] [stdout] | [INFO] [stdout] 537 | use super::*; [INFO] [stdout] | -------- the item `CString` is already imported here [INFO] [stdout] 538 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Address` is imported redundantly [INFO] [stdout] --> src/loader/x86_64/elf/mod.rs:434:21 [INFO] [stdout] | [INFO] [stdout] 432 | use super::*; [INFO] [stdout] | -------- the item `Address` is already imported here [INFO] [stdout] 433 | use std::io::Cursor; [INFO] [stdout] 434 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GuestAddress` is imported redundantly [INFO] [stdout] --> src/loader/x86_64/elf/mod.rs:434:30 [INFO] [stdout] | [INFO] [stdout] 432 | use super::*; [INFO] [stdout] | -------- the item `GuestAddress` is already imported here [INFO] [stdout] 433 | use std::io::Cursor; [INFO] [stdout] 434 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Address` is imported redundantly [INFO] [stdout] --> src/loader/mod.rs:251:21 [INFO] [stdout] | [INFO] [stdout] 250 | use super::*; [INFO] [stdout] | -------- the item `Address` is already imported here [INFO] [stdout] 251 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GuestAddress` is imported redundantly [INFO] [stdout] --> src/loader/mod.rs:251:30 [INFO] [stdout] | [INFO] [stdout] 250 | use super::*; [INFO] [stdout] | -------- the item `GuestAddress` is already imported here [INFO] [stdout] 251 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s [INFO] running `Command { std: "docker" "inspect" "60beb35ad99cc4a728a459313144b9f457a52de999635736546ef4ab19e2803a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60beb35ad99cc4a728a459313144b9f457a52de999635736546ef4ab19e2803a", kill_on_drop: false }` [INFO] [stdout] 60beb35ad99cc4a728a459313144b9f457a52de999635736546ef4ab19e2803a [INFO] checking linux-loader-0.10.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate linux-loader 0.10.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate linux-loader 0.10.0 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-6-tc2/source/.cargo/config [INFO] started tweaking crates.io crate linux-loader 0.10.0 [INFO] finished tweaking crates.io crate linux-loader 0.10.0 [INFO] tweaked toml for crates.io crate linux-loader 0.10.0 written to /workspace/builds/worker-6-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 74 packages [INFO] [stderr] Adding anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding vm-memory v0.13.1 (latest: v0.14.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 78331c82120e3b1cb28c3c7c57214347f8323ee2638639f378262ff92b381004 [INFO] running `Command { std: "docker" "start" "-a" "78331c82120e3b1cb28c3c7c57214347f8323ee2638639f378262ff92b381004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78331c82120e3b1cb28c3c7c57214347f8323ee2638639f378262ff92b381004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78331c82120e3b1cb28c3c7c57214347f8323ee2638639f378262ff92b381004", kill_on_drop: false }` [INFO] [stdout] 78331c82120e3b1cb28c3c7c57214347f8323ee2638639f378262ff92b381004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 27a2584f99104015d58779728b14db6aea24e41923da06e8296641246d85930e [INFO] running `Command { std: "docker" "start" "-a" "27a2584f99104015d58779728b14db6aea24e41923da06e8296641246d85930e", kill_on_drop: false }` [INFO] [stderr] Checking half v2.4.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking vm-memory v0.13.1 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking linux-loader v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> benches/x86_64/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Read` [INFO] [stdout] --> benches/x86_64/mod.rs:14:23 [INFO] [stdout] | [INFO] [stdout] 14 | use std::io::{Cursor, Read}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `CString` is imported redundantly [INFO] [stdout] --> src/cmdline/mod.rs:538:9 [INFO] [stdout] | [INFO] [stdout] 537 | use super::*; [INFO] [stdout] | -------- the item `CString` is already imported here [INFO] [stdout] 538 | use std::ffi::CString; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Address` is imported redundantly [INFO] [stdout] --> src/loader/x86_64/elf/mod.rs:434:21 [INFO] [stdout] | [INFO] [stdout] 432 | use super::*; [INFO] [stdout] | -------- the item `Address` is already imported here [INFO] [stdout] 433 | use std::io::Cursor; [INFO] [stdout] 434 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GuestAddress` is imported redundantly [INFO] [stdout] --> src/loader/x86_64/elf/mod.rs:434:30 [INFO] [stdout] | [INFO] [stdout] 432 | use super::*; [INFO] [stdout] | -------- the item `GuestAddress` is already imported here [INFO] [stdout] 433 | use std::io::Cursor; [INFO] [stdout] 434 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Address` is imported redundantly [INFO] [stdout] --> src/loader/mod.rs:251:21 [INFO] [stdout] | [INFO] [stdout] 250 | use super::*; [INFO] [stdout] | -------- the item `Address` is already imported here [INFO] [stdout] 251 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GuestAddress` is imported redundantly [INFO] [stdout] --> src/loader/mod.rs:251:30 [INFO] [stdout] | [INFO] [stdout] 250 | use super::*; [INFO] [stdout] | -------- the item `GuestAddress` is already imported here [INFO] [stdout] 251 | use vm_memory::{Address, GuestAddress}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.45s [INFO] running `Command { std: "docker" "inspect" "27a2584f99104015d58779728b14db6aea24e41923da06e8296641246d85930e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27a2584f99104015d58779728b14db6aea24e41923da06e8296641246d85930e", kill_on_drop: false }` [INFO] [stdout] 27a2584f99104015d58779728b14db6aea24e41923da06e8296641246d85930e