[INFO] fetching crate mr_cat 0.1.0... [INFO] testing mr_cat-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate mr_cat 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate mr_cat 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mr_cat 0.1.0 [INFO] tweaked toml for crates.io crate mr_cat 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate mr_cat 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mr_cat 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded exitfailure v0.5.1 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded predicates v1.0.8 [INFO] [stderr] Downloaded structopt-derive v0.2.18 [INFO] [stderr] Downloaded structopt v0.2.18 [INFO] [stderr] Downloaded colored v1.9.4 [INFO] [stderr] Downloaded failure v0.1.8 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 975616aba116bf17c2cc8c789326f0f388594a82a6f2a57b3882bd9249d9bc11 [INFO] running `Command { std: "docker" "start" "-a" "975616aba116bf17c2cc8c789326f0f388594a82a6f2a57b3882bd9249d9bc11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "975616aba116bf17c2cc8c789326f0f388594a82a6f2a57b3882bd9249d9bc11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "975616aba116bf17c2cc8c789326f0f388594a82a6f2a57b3882bd9249d9bc11", kill_on_drop: false }` [INFO] [stdout] 975616aba116bf17c2cc8c789326f0f388594a82a6f2a57b3882bd9249d9bc11 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcbde105a7ea00057e1e7f7446d0ab4e85103995d2487065ad1867cba6a908f4 [INFO] running `Command { std: "docker" "start" "-a" "bcbde105a7ea00057e1e7f7446d0ab4e85103995d2487065ad1867cba6a908f4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling gimli v0.31.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling predicates-core v1.0.9 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling rustc-demangle v0.1.25 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling termtree v0.5.1 [INFO] [stderr] Compiling difflib v0.4.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling assert_cmd v2.0.17 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling predicates-tree v1.0.12 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling predicates v3.1.3 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling colored v1.9.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling addr2line v0.24.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling backtrace v0.3.75 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling exitfailure v0.5.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling bstr v1.12.0 [INFO] [stderr] Compiling predicates v1.0.8 [INFO] [stderr] Compiling mr_cat v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.29s [INFO] running `Command { std: "docker" "inspect" "bcbde105a7ea00057e1e7f7446d0ab4e85103995d2487065ad1867cba6a908f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcbde105a7ea00057e1e7f7446d0ab4e85103995d2487065ad1867cba6a908f4", kill_on_drop: false }` [INFO] [stdout] bcbde105a7ea00057e1e7f7446d0ab4e85103995d2487065ad1867cba6a908f4 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cc0120dc118ae150a9a9c38e78fd06eb9dca08a3b60cda4953f4dfb3e179f79 [INFO] running `Command { std: "docker" "start" "-a" "1cc0120dc118ae150a9a9c38e78fd06eb9dca08a3b60cda4953f4dfb3e179f79", kill_on_drop: false }` [INFO] [stderr] Compiling mr_cat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `io::stdout` [INFO] [stdout] --> tests/integration_tests.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | use std::{io::stdout, process::Command}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "1cc0120dc118ae150a9a9c38e78fd06eb9dca08a3b60cda4953f4dfb3e179f79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cc0120dc118ae150a9a9c38e78fd06eb9dca08a3b60cda4953f4dfb3e179f79", kill_on_drop: false }` [INFO] [stdout] 1cc0120dc118ae150a9a9c38e78fd06eb9dca08a3b60cda4953f4dfb3e179f79 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0aec35b255776a30b4c2020eaa3f694ea744f5ed57d7395f86c6032e24a0342 [INFO] running `Command { std: "docker" "start" "-a" "a0aec35b255776a30b4c2020eaa3f694ea744f5ed57d7395f86c6032e24a0342", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `io::stdout` [INFO] [stdout] [INFO] [stderr] --> tests/integration_tests.rs:3:11 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 3 | use std::{io::stdout, process::Command}; [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] running 2 tests [INFO] [stderr] [INFO] [stdout] test run_with_defaults ... ok [INFO] [stderr] warning: `mr_cat` (test "integration_tests") generated 1 warning (run `cargo fix --test "integration_tests" -p mr_cat` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mr_cat-a86b8a356b425e88) [INFO] [stderr] Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-d5606aec3aba8854) [INFO] [stdout] test fail_on_non_existing_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a0aec35b255776a30b4c2020eaa3f694ea744f5ed57d7395f86c6032e24a0342", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0aec35b255776a30b4c2020eaa3f694ea744f5ed57d7395f86c6032e24a0342", kill_on_drop: false }` [INFO] [stdout] a0aec35b255776a30b4c2020eaa3f694ea744f5ed57d7395f86c6032e24a0342