[INFO] fetching crate minicbor-ser 0.2.0... [INFO] testing minicbor-ser-0.2.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate minicbor-ser 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate minicbor-ser 0.2.0 [INFO] finished tweaking crates.io crate minicbor-ser 0.2.0 [INFO] tweaked toml for crates.io crate minicbor-ser 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate minicbor-ser 0.2.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 9 packages to latest compatible versions [INFO] [stderr] Adding minicbor v0.18.0 (available: v2.1.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded minicbor-derive v0.12.0 [INFO] [stderr] Downloaded minicbor v0.18.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04c9fc6bc339e26ea53265ce535bc7c0667d61bbda9a472066388b16681e2776 [INFO] running `Command { std: "docker" "start" "-a" "04c9fc6bc339e26ea53265ce535bc7c0667d61bbda9a472066388b16681e2776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04c9fc6bc339e26ea53265ce535bc7c0667d61bbda9a472066388b16681e2776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04c9fc6bc339e26ea53265ce535bc7c0667d61bbda9a472066388b16681e2776", kill_on_drop: false }` [INFO] [stdout] 04c9fc6bc339e26ea53265ce535bc7c0667d61bbda9a472066388b16681e2776 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a1ed8f57467a242a784200ffb9d69968540ea42bd5517f0218a92074b14d1d3 [INFO] running `Command { std: "docker" "start" "-a" "1a1ed8f57467a242a784200ffb9d69968540ea42bd5517f0218a92074b14d1d3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling minicbor v0.18.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling minicbor-ser v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Cell` and `RefCell` [INFO] [stdout] --> src/lib.rs:67:32 [INFO] [stdout] | [INFO] [stdout] 67 | pub use self::core::cell::{Cell, RefCell}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | pub use self::core::clone::{self, Clone}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:69:35 [INFO] [stdout] | [INFO] [stdout] 69 | pub use self::core::convert::{self, From, Into}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Default` and `self` [INFO] [stdout] --> src/lib.rs:70:35 [INFO] [stdout] | [INFO] [stdout] 70 | pub use self::core::default::{self, Default}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Hash` and `self` [INFO] [stdout] --> src/lib.rs:72:32 [INFO] [stdout] | [INFO] [stdout] 72 | pub use self::core::hash::{self, Hash}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::core::iter::FusedIterator` [INFO] [stdout] --> src/lib.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | pub use self::core::iter::FusedIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PhantomData` and `self` [INFO] [stdout] --> src/lib.rs:74:34 [INFO] [stdout] | [INFO] [stdout] 74 | pub use self::core::marker::{self, PhantomData}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Bound` and `RangeBounds` [INFO] [stdout] --> src/lib.rs:75:31 [INFO] [stdout] | [INFO] [stdout] 75 | pub use self::core::ops::{Bound, RangeBounds}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:76:34 [INFO] [stdout] | [INFO] [stdout] 76 | pub use self::core::result::{self, Result}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `borrow`, `cmp`, `iter`, `mem`, `num`, `ops`, and `slice` [INFO] [stdout] --> src/lib.rs:77:26 [INFO] [stdout] | [INFO] [stdout] 77 | pub use self::core::{borrow, char, cmp, iter, mem, num, ops, slice, str}; [INFO] [stdout] | ^^^^^^ ^^^ ^^^^ ^^^ ^^^ ^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/lib.rs:87:24 [INFO] [stdout] | [INFO] [stdout] 87 | pub use std::vec::{self, Vec}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BTreeMap` and `btree_map` [INFO] [stdout] --> src/lib.rs:97:32 [INFO] [stdout] | [INFO] [stdout] 97 | pub use std::collections::{btree_map, BTreeMap}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.24s [INFO] running `Command { std: "docker" "inspect" "1a1ed8f57467a242a784200ffb9d69968540ea42bd5517f0218a92074b14d1d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a1ed8f57467a242a784200ffb9d69968540ea42bd5517f0218a92074b14d1d3", kill_on_drop: false }` [INFO] [stdout] 1a1ed8f57467a242a784200ffb9d69968540ea42bd5517f0218a92074b14d1d3 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73c3eb62b3f462f52cb609174277178cfb9c5259ecd1c6aa82a57463cfb09118 [INFO] running `Command { std: "docker" "start" "-a" "73c3eb62b3f462f52cb609174277178cfb9c5259ecd1c6aa82a57463cfb09118", kill_on_drop: false }` [INFO] [stderr] error: failed to download `minicbor v0.18.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] unable to get packages from source [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to unpack package `minicbor v0.18.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/minicbor-0.18.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Read-only file system (os error 30) [INFO] running `Command { std: "docker" "inspect" "73c3eb62b3f462f52cb609174277178cfb9c5259ecd1c6aa82a57463cfb09118", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73c3eb62b3f462f52cb609174277178cfb9c5259ecd1c6aa82a57463cfb09118", kill_on_drop: false }` [INFO] [stdout] 73c3eb62b3f462f52cb609174277178cfb9c5259ecd1c6aa82a57463cfb09118