[INFO] cloning repository https://github.com/XuGuangnian/rust-course-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XuGuangnian/rust-course-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuGuangnian%2Frust-course-code", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuGuangnian%2Frust-course-code'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4aa32cb3d76beabea62a3e5ef10b556e0b6d45c7 [INFO] checking XuGuangnian/rust-course-code against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuGuangnian%2Frust-course-code" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/XuGuangnian/rust-course-code on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/XuGuangnian/rust-course-code [INFO] finished tweaking git repo https://github.com/XuGuangnian/rust-course-code [INFO] tweaked toml for git repo https://github.com/XuGuangnian/rust-course-code written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/XuGuangnian/rust-course-code already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-lock v3.1.0 [INFO] [stderr] Downloaded async-executor v1.7.1 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1e5880418bef5447212784b369e4895934185ceb0cedc111e6abbdf61e1a1551 [INFO] running `Command { std: "docker" "start" "-a" "1e5880418bef5447212784b369e4895934185ceb0cedc111e6abbdf61e1a1551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1e5880418bef5447212784b369e4895934185ceb0cedc111e6abbdf61e1a1551", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e5880418bef5447212784b369e4895934185ceb0cedc111e6abbdf61e1a1551", kill_on_drop: false }` [INFO] [stdout] 1e5880418bef5447212784b369e4895934185ceb0cedc111e6abbdf61e1a1551 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dba79ee34278cbeb10fb0c21f4d1bfc1d09de1877df5369c5bfb3c360627e45e [INFO] running `Command { std: "docker" "start" "-a" "dba79ee34278cbeb10fb0c21f4d1bfc1d09de1877df5369c5bfb3c360627e45e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Checking value-bag v1.4.2 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling clang-sys v1.6.1 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.11 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Checking concurrent-queue v2.3.0 [INFO] [stderr] Compiling libloading v0.7.4 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking event-listener-strategy v0.3.0 [INFO] [stderr] Checking futures-lite v2.0.1 [INFO] [stderr] Checking async-lock v3.1.0 [INFO] [stderr] Compiling bindgen v0.69.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking async-task v4.5.0 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking waker-fn v1.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking piper v0.2.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking async-channel v2.1.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v1.2.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking blocking v1.5.1 [INFO] [stderr] Checking async-executor v1.7.1 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling regex-automata v0.4.3 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking comments v0.1.0 (/opt/rustwide/workdir/comments) [INFO] [stderr] Compiling cexpr v0.6.0 [INFO] [stderr] Checking global-variable v0.1.0 (/opt/rustwide/workdir/global-variable) [INFO] [stderr] Checking formatted-output v0.1.0 (/opt/rustwide/workdir/formatted-output) [INFO] [stderr] Checking match-pattern v0.1.0 (/opt/rustwide/workdir/match-pattern) [INFO] [stderr] Checking flow-control v0.1.0 (/opt/rustwide/workdir/flow-control) [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> match-pattern/src/match_expression.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 40 | ChangeColorRGB(u16, u16, u16), [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | ChangeColorRGB(u16, u16, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling which v4.4.2 [INFO] [stderr] Checking method v0.1.0 (/opt/rustwide/workdir/method) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking compound-type v0.1.0 (/opt/rustwide/workdir/compound-type) [INFO] [stderr] Checking generics-and-traits v0.1.0 (/opt/rustwide/workdir/generics-and-traits) [INFO] [stderr] Checking circle-self-ref v0.1.0 (/opt/rustwide/workdir/circle-self-ref) [INFO] [stderr] Checking smart-pointer v0.1.0 (/opt/rustwide/workdir/smart-pointer) [INFO] [stdout] warning: fields `width`, `height`, and `label` are never read [INFO] [stdout] --> generics-and-traits/src/trait_object.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Button { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 30 | pub width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | pub height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | pub label: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CacheableItem` is never used [INFO] [stdout] --> generics-and-traits/src/trait_object.rs:90:15 [INFO] [stdout] | [INFO] [stdout] 90 | pub trait CacheableItem: Clone + Default + fmt::Debug { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking functional-programming v0.1.0 (/opt/rustwide/workdir/functional-programming) [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> smart-pointer/src/drop.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | struct Foo; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lifetime v0.1.0 (/opt/rustwide/workdir/lifetime) [INFO] [stderr] Checking module v0.1.0 (/opt/rustwide/workdir/module) [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> match-pattern/src/match_expression.rs:40:30 [INFO] [stdout] | [INFO] [stdout] 40 | ChangeColorRGB(u16, u16, u16), [INFO] [stdout] | -------------- ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 40 | ChangeColorRGB(u16, u16, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking type-conversion v0.1.0 (/opt/rustwide/workdir/type-conversion) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> smart-pointer/src/drop.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | struct Foo; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width`, `height`, and `label` are never read [INFO] [stdout] --> generics-and-traits/src/trait_object.rs:30:9 [INFO] [stdout] | [INFO] [stdout] 29 | pub struct Button { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 30 | pub width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 31 | pub height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 32 | pub label: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `CacheableItem` is never used [INFO] [stdout] --> generics-and-traits/src/trait_object.rs:90:15 [INFO] [stdout] | [INFO] [stdout] 90 | pub trait CacheableItem: Clone + Default + fmt::Debug { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking collections v0.1.0 (/opt/rustwide/workdir/collections) [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking complex-num v0.1.0 (/opt/rustwide/workdir/complex-num) [INFO] [stderr] Compiling regex v1.10.2 [INFO] [stderr] Checking route_macro_attribute v0.1.0 (/opt/rustwide/workdir/route_macro/route_macro_attribute) [INFO] [stderr] Checking sql_macro v0.1.0 (/opt/rustwide/workdir/sql_macro) [INFO] [stderr] Checking hello_macro_derive v0.1.0 (/opt/rustwide/workdir/hello_macro/hello_macro_derive) [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Compiling futures-macro v0.3.29 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling num-derive v0.4.1 [INFO] [stderr] Checking route_macro v0.1.0 (/opt/rustwide/workdir/route_macro) [INFO] [stderr] Checking hello_macro v0.1.0 (/opt/rustwide/workdir/hello_macro) [INFO] [stderr] Checking macro-programming v0.1.0 (/opt/rustwide/workdir/macro-programming) [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Checking into-types v0.1.0 (/opt/rustwide/workdir/into-types) [INFO] [stderr] Checking error v0.1.0 (/opt/rustwide/workdir/error) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> into-types/src/enum_int.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> into-types/src/enum_int.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-executor v0.3.29 [INFO] [stderr] Checking futures v0.3.29 [INFO] [stderr] Checking timer_future v0.1.0 (/opt/rustwide/workdir/timer_future) [INFO] [stderr] Checking async-programming v0.1.0 (/opt/rustwide/workdir/async-programming) [INFO] [stderr] Checking multithreading v0.1.0 (/opt/rustwide/workdir/multithreading) [INFO] [stderr] Compiling unsafe-rust v0.1.0 (/opt/rustwide/workdir/unsafe-rust) [INFO] [stderr] error: failed to run custom build command for `unsafe-rust v0.1.0 (/opt/rustwide/workdir/unsafe-rust)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/unsafe-rust-df312e6611a9a6d1/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-link-search=/path/to/lib [INFO] [stderr] cargo:rustc-link-lib=libbz2 [INFO] [stderr] cargo:rerun-if-changed=wrapper.h [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at unsafe-rust/build.rs:31:10: [INFO] [stderr] Couldn't write bindings!: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55ffd768d3c5 - std::backtrace_rs::backtrace::libunwind::trace::hb0d415bcff8c04ff [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5 [INFO] [stderr] 1: 0x55ffd768d3c5 - std::backtrace_rs::backtrace::trace_unsynchronized::hd3beb7af6a65b2fb [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55ffd768d3c5 - std::sys_common::backtrace::_print_fmt::hb94d89680d7f5d1c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:68:5 [INFO] [stderr] 3: 0x55ffd768d3c5 - ::fmt::h42d21e2ba62fd274 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55ffd76b5c9b - core::fmt::rt::Argument::fmt::h8932bbbd2b9c37fe [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 5: 0x55ffd76b5c9b - core::fmt::write::h672f14b769052340 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/fmt/mod.rs:1153:17 [INFO] [stderr] 6: 0x55ffd768a87f - std::io::Write::write_fmt::h4d626b1d019eca5c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/io/mod.rs:1843:15 [INFO] [stderr] 7: 0x55ffd768d19e - std::sys_common::backtrace::_print::h745e446c2e03c5ca [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x55ffd768d19e - std::sys_common::backtrace::print::hf0f0fa4fb70dca2c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x55ffd768e789 - std::panicking::default_hook::{{closure}}::h607769b198639ae5 [INFO] [stderr] 10: 0x55ffd768e4f3 - std::panicking::default_hook::h1e5811a5a9298ba1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x55ffd768ec24 - std::panicking::rust_panic_with_hook::hd0c5dc40875c06ef [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:789:13 [INFO] [stderr] 12: 0x55ffd768eb06 - std::panicking::begin_panic_handler::{{closure}}::hde3f6d4bced89f43 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:658:13 [INFO] [stderr] 13: 0x55ffd768d889 - std::sys_common::backtrace::__rust_end_short_backtrace::h88e846e54ebde2e3 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/sys_common/backtrace.rs:171:18 [INFO] [stderr] 14: 0x55ffd768e837 - rust_begin_unwind [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:646:5 [INFO] [stderr] 15: 0x55ffd7101236 - core::panicking::panic_fmt::h5ffad3fb9ad671e0 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/panicking.rs:72:14 [INFO] [stderr] 16: 0x55ffd71017a6 - core::result::unwrap_failed::hb58638a1c26ab909 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/result.rs:1654:5 [INFO] [stderr] 17: 0x55ffd71dfb93 - core::result::Result::expect::hc07843813072827f [INFO] [stderr] 18: 0x55ffd7103b55 - build_script_build::main::hd30749a4c59781d9 [INFO] [stderr] 19: 0x55ffd71025b3 - core::ops::function::FnOnce::call_once::hc77281f00e20c9e3 [INFO] [stderr] 20: 0x55ffd7101c56 - std::sys_common::backtrace::__rust_begin_short_backtrace::h38521cf008b310d9 [INFO] [stderr] 21: 0x55ffd7102359 - std::rt::lang_start::{{closure}}::h1a0a431def0878c7 [INFO] [stderr] 22: 0x55ffd76862d1 - core::ops::function::impls:: for &F>::call_once::hf24a18568366726b [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/core/src/ops/function.rs:284:13 [INFO] [stderr] 23: 0x55ffd76862d1 - std::panicking::try::do_call::hfe98fb6a5c700fa1 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 24: 0x55ffd76862d1 - std::panicking::try::h887aaa509ba266ad [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 25: 0x55ffd76862d1 - std::panic::catch_unwind::hdb24f00ea5a307a8 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 26: 0x55ffd76862d1 - std::rt::lang_start_internal::{{closure}}::hacbffc0b2f55d28c [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:48 [INFO] [stderr] 27: 0x55ffd76862d1 - std::panicking::try::do_call::hc810c59098be8c17 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:553:40 [INFO] [stderr] 28: 0x55ffd76862d1 - std::panicking::try::h0d072b82be5f3f03 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panicking.rs:517:19 [INFO] [stderr] 29: 0x55ffd76862d1 - std::panic::catch_unwind::hb0e7e36556665803 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/panic.rs:146:14 [INFO] [stderr] 30: 0x55ffd76862d1 - std::rt::lang_start_internal::h4207974af80a0725 [INFO] [stderr] at /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/rt.rs:148:20 [INFO] [stderr] 31: 0x55ffd7102337 - std::rt::lang_start::h57def2b8e05fc36e [INFO] [stderr] 32: 0x55ffd7103ba5 - main [INFO] [stderr] 33: 0x7f35f5e0bd90 - [INFO] [stderr] 34: 0x7f35f5e0be40 - __libc_start_main [INFO] [stderr] 35: 0x55ffd7101b85 - _start [INFO] [stderr] 36: 0x0 - [INFO] running `Command { std: "docker" "inspect" "dba79ee34278cbeb10fb0c21f4d1bfc1d09de1877df5369c5bfb3c360627e45e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dba79ee34278cbeb10fb0c21f4d1bfc1d09de1877df5369c5bfb3c360627e45e", kill_on_drop: false }` [INFO] [stdout] dba79ee34278cbeb10fb0c21f4d1bfc1d09de1877df5369c5bfb3c360627e45e [INFO] checking XuGuangnian/rust-course-code against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXuGuangnian%2Frust-course-code" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/XuGuangnian/rust-course-code on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/XuGuangnian/rust-course-code [INFO] finished tweaking git repo https://github.com/XuGuangnian/rust-course-code [INFO] tweaked toml for git repo https://github.com/XuGuangnian/rust-course-code written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/XuGuangnian/rust-course-code already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0d3fa46fcfa3cc9552d050be32a42e82d38a85e6a5feb5d560a9a4e07fed5f4 [INFO] running `Command { std: "docker" "start" "-a" "c0d3fa46fcfa3cc9552d050be32a42e82d38a85e6a5feb5d560a9a4e07fed5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0d3fa46fcfa3cc9552d050be32a42e82d38a85e6a5feb5d560a9a4e07fed5f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0d3fa46fcfa3cc9552d050be32a42e82d38a85e6a5feb5d560a9a4e07fed5f4", kill_on_drop: false }` [INFO] [stdout] c0d3fa46fcfa3cc9552d050be32a42e82d38a85e6a5feb5d560a9a4e07fed5f4 [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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 988c425891f5087ccba26a015c69c6c617ce7fda57884768115fc14cc792c9b6 [INFO] running `Command { std: "docker" "start" "-a" "988c425891f5087ccba26a015c69c6c617ce7fda57884768115fc14cc792c9b6", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "988c425891f5087ccba26a015c69c6c617ce7fda57884768115fc14cc792c9b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "988c425891f5087ccba26a015c69c6c617ce7fda57884768115fc14cc792c9b6", kill_on_drop: false }` [INFO] [stdout] 988c425891f5087ccba26a015c69c6c617ce7fda57884768115fc14cc792c9b6