[INFO] fetching crate simple-server 0.4.0... [INFO] checking simple-server-0.4.0 against master#a42d94ebb883116f2867cbe3016d9bde9ca6d3f7 for pr-117593 [INFO] extracting crate simple-server 0.4.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate simple-server 0.4.0 on toolchain a42d94ebb883116f2867cbe3016d9bde9ca6d3f7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-server 0.4.0 [INFO] finished tweaking crates.io crate simple-server 0.4.0 [INFO] tweaked toml for crates.io crate simple-server 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "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" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9962b84fe792a8694d145f2192a894bbb430fa6785dc2fd9fb6686f434e9adac [INFO] running `Command { std: "docker" "start" "-a" "9962b84fe792a8694d145f2192a894bbb430fa6785dc2fd9fb6686f434e9adac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9962b84fe792a8694d145f2192a894bbb430fa6785dc2fd9fb6686f434e9adac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9962b84fe792a8694d145f2192a894bbb430fa6785dc2fd9fb6686f434e9adac", kill_on_drop: false }` [INFO] [stdout] 9962b84fe792a8694d145f2192a894bbb430fa6785dc2fd9fb6686f434e9adac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+a42d94ebb883116f2867cbe3016d9bde9ca6d3f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebfac5f525e2e725fe5ece4626565869ba0f7a6aaef9d4aad928c444a38ad379 [INFO] running `Command { std: "docker" "start" "-a" "ebfac5f525e2e725fe5ece4626565869ba0f7a6aaef9d4aad928c444a38ad379", kill_on_drop: false }` [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking simple-server v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/request.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | mem::replace(&mut buffer, b); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = mem::replace(&mut buffer, b); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/request.rs:32:25 [INFO] [stdout] | [INFO] [stdout] 32 | mem::replace(&mut buffer, b); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = mem::replace(&mut buffer, b); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/request.rs:121:25 [INFO] [stdout] | [INFO] [stdout] 121 | &buf[..min].copy_from_slice(&self.content[..min]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 121 | let _ = &buf[..min].copy_from_slice(&self.content[..min]); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/request.rs:126:25 [INFO] [stdout] | [INFO] [stdout] 126 | / &buf[..min] [INFO] [stdout] 127 | | .copy_from_slice(&self.content[self.bytes_read..self.bytes_read + min]); [INFO] [stdout] | |___________________________________________________________________________________________________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 126 | let _ = &buf[..min] [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `Command { std: "docker" "inspect" "ebfac5f525e2e725fe5ece4626565869ba0f7a6aaef9d4aad928c444a38ad379", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebfac5f525e2e725fe5ece4626565869ba0f7a6aaef9d4aad928c444a38ad379", kill_on_drop: false }` [INFO] [stdout] ebfac5f525e2e725fe5ece4626565869ba0f7a6aaef9d4aad928c444a38ad379 [INFO] checking simple-server-0.4.0 against try#031b389f0c31c0f91c9464d26313ae513dbe8d36 for pr-117593 [INFO] extracting crate simple-server 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate simple-server 0.4.0 on toolchain 031b389f0c31c0f91c9464d26313ae513dbe8d36 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple-server 0.4.0 [INFO] finished tweaking crates.io crate simple-server 0.4.0 [INFO] tweaked toml for crates.io crate simple-server 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "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" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6772d9cfad9fe19976df5f2b3d609d53fbbdd85dc839a0f14ea4e4bc4848d21 [INFO] running `Command { std: "docker" "start" "-a" "f6772d9cfad9fe19976df5f2b3d609d53fbbdd85dc839a0f14ea4e4bc4848d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6772d9cfad9fe19976df5f2b3d609d53fbbdd85dc839a0f14ea4e4bc4848d21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6772d9cfad9fe19976df5f2b3d609d53fbbdd85dc839a0f14ea4e4bc4848d21", kill_on_drop: false }` [INFO] [stdout] f6772d9cfad9fe19976df5f2b3d609d53fbbdd85dc839a0f14ea4e4bc4848d21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+031b389f0c31c0f91c9464d26313ae513dbe8d36" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6be753e710cd25ea240d0f2c402b38b6fd013845c3b191a365768505b336b88 [INFO] running `Command { std: "docker" "start" "-a" "a6be753e710cd25ea240d0f2c402b38b6fd013845c3b191a365768505b336b88", kill_on_drop: false }` [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Checking simple-server v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 62 | Box>, ResponseBuilder) -> ResponseResult + 'static + Send + Sync>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_borrowck/src/dataflow.rs:432:13: [INFO] [stderr] assertion `left == right` failed: the loans out of scope must be the same as the borrows out of scope [INFO] [stderr] left: {bb40[0]: [bw0, bw1, bw2, bw3, bw4, bw5], bb7[0]: [bw0, bw1, bw3], bb8[0]: [bw0, bw1, bw3], bb12[0]: [bw0, bw1, bw3], bb13[0]: [bw0, bw1], bb16[0]: [bw0, bw1, bw3, bw5], bb3[0]: [bw2], bb15[0]: [bw4], bb37[0]: [bw6, bw7], bb21[0]: [bw6, bw7]} [INFO] [stderr] right: {bb40[0]: [bw0, bw1, bw2, bw3, bw4, bw5], bb7[0]: [bw0, bw1, bw3], bb8[0]: [bw0, bw1, bw3], bb12[0]: [bw0, bw1, bw3], bb13[0]: [bw0, bw1, bw3], bb16[0]: [bw0, bw1, bw3, bw5], bb3[0]: [bw2], bb15[0]: [bw4], bb37[0]: [bw6, bw7], bb21[0]: [bw6, bw7]} [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at compiler/rustc_borrowck/src/dataflow.rs:432:13: [INFO] [stderr] assertion `left == right` failed: the loans out of scope must be the same as the borrows out of scope [INFO] [stderr] left: {bb40[0]: [bw0, bw1, bw2, bw3, bw4, bw5], bb7[0]: [bw0, bw1, bw3], bb8[0]: [bw0, bw1, bw3], bb12[0]: [bw0, bw1, bw3], bb13[0]: [bw0, bw1], bb16[0]: [bw0, bw1, bw3, bw5], bb3[0]: [bw2], bb15[0]: [bw4], bb37[0]: [bw6, bw7], bb21[0]: [bw6, bw7]} [INFO] [stderr] right: {bb40[0]: [bw0, bw1, bw2, bw3, bw4, bw5], bb7[0]: [bw0, bw1, bw3], bb8[0]: [bw0, bw1, bw3], bb12[0]: [bw0, bw1, bw3], bb13[0]: [bw0, bw1, bw3], bb16[0]: [bw0, bw1, bw3, bw5], bb3[0]: [bw2], bb15[0]: [bw4], bb37[0]: [bw6, bw7], bb21[0]: [bw6, bw7]} [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7fd7a83d2cfc - std::backtrace_rs::backtrace::libunwind::trace::hb77aebf7104c6ed8 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 1: 0x7fd7a83d2cfc - std::backtrace_rs::backtrace::trace_unsynchronized::h73e6416156d46d11 [INFO] [stderr] 0: 0x7fad09c2dcfc - std::backtrace_rs::backtrace::libunwind::trace::hb77aebf7104c6ed8 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5 [INFO] [stderr] 2: 0x7fd7a83d2cfc - std::sys_common::backtrace::_print_fmt::hd8de24c137a51f8f [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 1: 0x7fad09c2dcfc - std::backtrace_rs::backtrace::trace_unsynchronized::h73e6416156d46d11 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 3: 0x7fd7a83d2cfc - ::fmt::ha868190c35d8c60d [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 2: 0x7fad09c2dcfc - std::sys_common::backtrace::_print_fmt::hd8de24c137a51f8f [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7fad09c2dcfc - ::fmt::ha868190c35d8c60d [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x7fd7a8434ef0 - core::fmt::rt::Argument::fmt::h0acc4723ae548259 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 4: 0x7fad09c8fef0 - core::fmt::rt::Argument::fmt::h0acc4723ae548259 [INFO] [stderr] 5: 0x7fd7a8434ef0 - core::fmt::write::hc29b5cd8f5cfa859 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/fmt/rt.rs:142:9 [INFO] [stderr] 6: 0x7fd7a83c6b8f - std::io::Write::write_fmt::h21d79e8a8fc05cee [INFO] [stderr] 5: 0x7fad09c8fef0 - core::fmt::write::hc29b5cd8f5cfa859 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/io/mod.rs:1763:15 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/fmt/mod.rs:1117:17 [INFO] [stderr] 7: 0x7fd7a83d2ae4 - std::sys_common::backtrace::_print::hde69bd8150925d83 [INFO] [stderr] 6: 0x7fad09c21b8f - std::io::Write::write_fmt::h21d79e8a8fc05cee [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/io/mod.rs:1763:15 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x7fd7a83d2ae4 - std::sys_common::backtrace::print::h682a017214da8bed [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x7fd7a83d5777 - std::panicking::default_hook::{{closure}}::h97bf7853e452bc15 [INFO] [stderr] 10: 0x7fd7a83d54df - std::panicking::default_hook::h188a2fbee3d49a0f [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:292:9 [INFO] [stderr] 7: 0x7fad09c2dae4 - std::sys_common::backtrace::_print::hde69bd8150925d83 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 8: 0x7fad09c2dae4 - std::sys_common::backtrace::print::h682a017214da8bed [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 9: 0x7fad09c30777 - std::panicking::default_hook::{{closure}}::h97bf7853e452bc15 [INFO] [stderr] 10: 0x7fad09c304df - std::panicking::default_hook::h188a2fbee3d49a0f [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:292:9 [INFO] [stderr] 11: 0x7fd7a54e96c0 - std[98f86d833bb3b4ac]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 11: 0x7fad06ce96c0 - std[98f86d833bb3b4ac]::panicking::update_hook::>::{closure#0} [INFO] [stderr] 12: 0x7fd7a83d5eb8 - as core::ops::function::Fn>::call::hb00393248a3d759d [INFO] [stderr] 12: 0x7fad09c30eb8 - as core::ops::function::Fn>::call::hb00393248a3d759d [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/alloc/src/boxed.rs:2021:9 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/alloc/src/boxed.rs:2021:9 [INFO] [stderr] 13: 0x7fd7a83d5eb8 - std::panicking::rust_panic_with_hook::h82ef5b033d80a6d5 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:783:13 [INFO] [stderr] 13: 0x7fad09c30eb8 - std::panicking::rust_panic_with_hook::h82ef5b033d80a6d5 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:783:13 [INFO] [stderr] 14: 0x7fd7a83d5c0e - std::panicking::begin_panic_handler::{{closure}}::h05ec2d1a3faad89d [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:657:13 [INFO] [stderr] 15: 0x7fd7a83d31c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h795bf881b6e70b51 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:170:18 [INFO] [stderr] 16: 0x7fd7a83d5972 - rust_begin_unwind [INFO] [stderr] 14: 0x7fad09c30c0e - std::panicking::begin_panic_handler::{{closure}}::h05ec2d1a3faad89d [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:645:5 [INFO] [stderr] 17: 0x7fd7a8431615 - core::panicking::panic_fmt::h22eac7f05ef783df [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:657:13 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/panicking.rs:72:14 [INFO] [stderr] 18: 0x7fd7a8431c71 - core::panicking::assert_failed_inner::hbba4801254e3b09e [INFO] [stderr] 15: 0x7fad09c2e1c6 - std::sys_common::backtrace::__rust_end_short_backtrace::h795bf881b6e70b51 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys_common/backtrace.rs:170:18 [INFO] [stderr] 16: 0x7fad09c30972 - rust_begin_unwind [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/panicking.rs:645:5 [INFO] [stderr] 17: 0x7fad09c8c615 - core::panicking::panic_fmt::h22eac7f05ef783df [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/core/src/panicking.rs:72:14 [INFO] [stderr] 18: 0x7fad09c8cc71 - core::panicking::assert_failed_inner::hbba4801254e3b09e [INFO] [stderr] 19: 0x7fd7a3e77747 - core[a6b0703c9023b61b]::panicking::assert_failed::, core[a6b0703c9023b61b]::hash::BuildHasherDefault>, indexmap[f8b7c2415f89fe21]::map::IndexMap, core[a6b0703c9023b61b]::hash::BuildHasherDefault>> [INFO] [stderr] 19: 0x7fad05677747 - core[a6b0703c9023b61b]::panicking::assert_failed::, core[a6b0703c9023b61b]::hash::BuildHasherDefault>, indexmap[f8b7c2415f89fe21]::map::IndexMap, core[a6b0703c9023b61b]::hash::BuildHasherDefault>> [INFO] [stderr] 20: 0x7fad08197ad6 - ::new [INFO] [stderr] 20: 0x7fd7a6997ad6 - ::new [INFO] [stderr] 21: 0x7fad08b626c6 - rustc_borrowck[f0a6e26aa5f4456a]::do_mir_borrowck [INFO] [stderr] 21: 0x7fd7a73626c6 - rustc_borrowck[f0a6e26aa5f4456a]::do_mir_borrowck [INFO] [stderr] 22: 0x7fad08b52239 - rustc_borrowck[f0a6e26aa5f4456a]::mir_borrowck [INFO] [stderr] 22: 0x7fd7a7352239 - rustc_borrowck[f0a6e26aa5f4456a]::mir_borrowck [INFO] [stderr] 23: 0x7fad08b51def - rustc_query_impl[d4b3eb7c54fb15]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 23: 0x7fd7a7351def - rustc_query_impl[d4b3eb7c54fb15]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 24: 0x7fd7a666556c - rustc_query_system[dee2946d688b148b]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[d4b3eb7c54fb15]::plumbing::QueryCtxt, false> [INFO] [stderr] 24: 0x7fad07e6556c - rustc_query_system[dee2946d688b148b]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[d4b3eb7c54fb15]::plumbing::QueryCtxt, false> [INFO] [stderr] 25: 0x7fad07e65190 - rustc_query_impl[d4b3eb7c54fb15]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 25: 0x7fd7a6665190 - rustc_query_impl[d4b3eb7c54fb15]::query_impl::mir_borrowck::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 26: 0x7fd7a6bf4b48 - rustc_interface[20594ee6d3fdda76]::passes::analysis [INFO] [stderr] 26: 0x7fad083f4b48 - rustc_interface[20594ee6d3fdda76]::passes::analysis [INFO] [stderr] 27: 0x7fd7a6bf4435 - rustc_query_impl[d4b3eb7c54fb15]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 27: 0x7fad083f4435 - rustc_query_impl[d4b3eb7c54fb15]::plumbing::__rust_begin_short_backtrace::> [INFO] [stderr] 28: 0x7fd7a70e6be6 - rustc_query_system[dee2946d688b148b]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[d4b3eb7c54fb15]::plumbing::QueryCtxt, false> [INFO] [stderr] 28: 0x7fad088e6be6 - rustc_query_system[dee2946d688b148b]::query::plumbing::try_execute_query::>, false, false, false>, rustc_query_impl[d4b3eb7c54fb15]::plumbing::QueryCtxt, false> [INFO] [stderr] 29: 0x7fd7a70e6a15 - rustc_query_impl[d4b3eb7c54fb15]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 29: 0x7fad088e6a15 - rustc_query_impl[d4b3eb7c54fb15]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace [INFO] [stderr] 30: 0x7fd7a71e8406 - rustc_interface[20594ee6d3fdda76]::interface::run_compiler::, rustc_driver_impl[197beb2569518b60]::run_compiler::{closure#1}>::{closure#0} [INFO] [stderr] 30: 0x7fad089e8406 - rustc_interface[20594ee6d3fdda76]::interface::run_compiler::, rustc_driver_impl[197beb2569518b60]::run_compiler::{closure#1}>::{closure#0} [INFO] [stderr] 31: 0x7fd7a754192d - std[98f86d833bb3b4ac]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[197beb2569518b60]::run_compiler::{closure#1}>::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>> [INFO] [stderr] 31: 0x7fad08d4192d - std[98f86d833bb3b4ac]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[197beb2569518b60]::run_compiler::{closure#1}>::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>> [INFO] [stderr] 32: 0x7fd7a7541785 - <::spawn_unchecked_, rustc_driver_impl[197beb2569518b60]::run_compiler::{closure#1}>::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>>::{closure#1} as core[a6b0703c9023b61b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 33: 0x7fd7a83e0c25 - as core::ops::function::FnOnce>::call_once::h30fd0d15c0b8f774 [INFO] [stderr] 32: 0x7fad08d41785 - <::spawn_unchecked_, rustc_driver_impl[197beb2569518b60]::run_compiler::{closure#1}>::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[a6b0703c9023b61b]::result::Result<(), rustc_span[b61b75d315419162]::ErrorGuaranteed>>::{closure#1} as core[a6b0703c9023b61b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] 34: 0x7fd7a83e0c25 - as core::ops::function::FnOnce>::call_once::h7030f7d44a9885f0 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] 33: 0x7fad09c3bc25 - as core::ops::function::FnOnce>::call_once::h30fd0d15c0b8f774 [INFO] [stderr] 35: 0x7fd7a83e0c25 - std::sys::unix::thread::Thread::new::thread_start::h50fc3af049e02fca [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] 36: 0x7fd7a2843ac3 - [INFO] [stderr] 34: 0x7fad09c3bc25 - as core::ops::function::FnOnce>::call_once::h7030f7d44a9885f0 [INFO] [stderr] 37: 0x7fd7a28d4bf4 - __clone [INFO] [stderr] 38: 0x0 - [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/alloc/src/boxed.rs:2007:9 [INFO] [stderr] [INFO] [stderr] 35: 0x7fad09c3bc25 - std::sys::unix::thread::Thread::new::thread_start::h50fc3af049e02fca [INFO] [stderr] at /rustc/031b389f0c31c0f91c9464d26313ae513dbe8d36/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 36: 0x7fad0406cac3 - [INFO] [stderr] 37: 0x7fad040fdbf4 - __clone [INFO] [stderr] 38: 0x0 - [INFO] [stderr] [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2023-11-06T18_37_23-40.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.75.0-nightly (031b389f0 2023-11-04) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] error: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2023-11-06T18_37_23-41.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.75.0-nightly (031b389f0 2023-11-04) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [mir_borrowck] borrow-checking `parsing::try_parse_request` [INFO] [stderr] #0 [mir_borrowck] borrow-checking `parsing::try_parse_request` [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] #1 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] end of query stack [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple-server` (lib); 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `simple-server` (lib test); 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a6be753e710cd25ea240d0f2c402b38b6fd013845c3b191a365768505b336b88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6be753e710cd25ea240d0f2c402b38b6fd013845c3b191a365768505b336b88", kill_on_drop: false }` [INFO] [stdout] a6be753e710cd25ea240d0f2c402b38b6fd013845c3b191a365768505b336b88