[INFO] fetching crate focuson_cas 0.0.1...
[INFO] testing focuson_cas-0.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate focuson_cas 0.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate focuson_cas 0.0.1
[INFO] finished tweaking crates.io crate focuson_cas 0.0.1
[INFO] tweaked toml for crates.io crate focuson_cas 0.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate focuson_cas 0.0.1 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 32 packages to latest compatible versions
[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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d5497b35fa068ecefd6a09dc0cb4ef3db8962816f2191b549e3e02c20834c17
[INFO] running `Command { std: "docker" "start" "-a" "4d5497b35fa068ecefd6a09dc0cb4ef3db8962816f2191b549e3e02c20834c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5497b35fa068ecefd6a09dc0cb4ef3db8962816f2191b549e3e02c20834c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5497b35fa068ecefd6a09dc0cb4ef3db8962816f2191b549e3e02c20834c17", kill_on_drop: false }`
[INFO] [stdout] 4d5497b35fa068ecefd6a09dc0cb4ef3db8962816f2191b549e3e02c20834c17
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e0b152f439ae13c8f962a750cfaa55639705d412025499b74f39f654b806fba
[INFO] running `Command { std: "docker" "start" "-a" "1e0b152f439ae13c8f962a750cfaa55639705d412025499b74f39f654b806fba", kill_on_drop: false }`
[INFO] [stderr]    Compiling hybrid-array v0.3.1
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling const-oid v0.10.1
[INFO] [stderr]    Compiling crypto-common v0.2.0-rc.3
[INFO] [stderr]    Compiling block-buffer v0.11.0-rc.4
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling digest v0.11.0-rc.0
[INFO] [stderr]    Compiling sha1 v0.11.0-rc.0
[INFO] [stderr]    Compiling focuson_cas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file_system_cas.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Error, ErrorKind, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "1e0b152f439ae13c8f962a750cfaa55639705d412025499b74f39f654b806fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e0b152f439ae13c8f962a750cfaa55639705d412025499b74f39f654b806fba", kill_on_drop: false }`
[INFO] [stdout] 1e0b152f439ae13c8f962a750cfaa55639705d412025499b74f39f654b806fba
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2c6de6b69fd4ae565938db00e789c9a23c5739f7f8d0d1253911f50a12472b1
[INFO] running `Command { std: "docker" "start" "-a" "e2c6de6b69fd4ae565938db00e789c9a23c5739f7f8d0d1253911f50a12472b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling focuson_cas v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/file_system_cas.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Error, ErrorKind, Write};
[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/file_system_cas.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Error, ErrorKind, Write};
[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 0.42s
[INFO] running `Command { std: "docker" "inspect" "e2c6de6b69fd4ae565938db00e789c9a23c5739f7f8d0d1253911f50a12472b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c6de6b69fd4ae565938db00e789c9a23c5739f7f8d0d1253911f50a12472b1", kill_on_drop: false }`
[INFO] [stdout] e2c6de6b69fd4ae565938db00e789c9a23c5739f7f8d0d1253911f50a12472b1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ea6ac249a84afde8648a066782a6aba08f75bc82743fbd1ad3529381e3edf71
[INFO] running `Command { std: "docker" "start" "-a" "2ea6ac249a84afde8648a066782a6aba08f75bc82743fbd1ad3529381e3edf71", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/file_system_cas.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::{self, Error, ErrorKind, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `focuson_cas` (lib) generated 1 warning (run `cargo fix --lib -p focuson_cas` to apply 1 suggestion)
[INFO] [stderr] warning: `focuson_cas` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/focuson_cas-6d839398c1934554)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test file_system_cas::tests::test_sha1_calculation ... ok
[INFO] [stdout] test cas_helpers::tests::test_retrieve_nonexistent_string ... ok
[INFO] [stdout] test file_system_cas::tests::test_path_from_id ... ok
[INFO] [stdout] test cas_helpers::tests::test_store_and_retrieve_string ... ok
[INFO] [stdout] test file_system_cas::tests::test_retrieve_nonexistent_content ... ok
[INFO] [stderr]    Doc-tests focuson_cas
[INFO] [stdout] test file_system_cas::tests::test_retrieve_mismatched_hash ... ok
[INFO] [stdout] test file_system_cas::tests::test_store_retrieve_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ea6ac249a84afde8648a066782a6aba08f75bc82743fbd1ad3529381e3edf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea6ac249a84afde8648a066782a6aba08f75bc82743fbd1ad3529381e3edf71", kill_on_drop: false }`
[INFO] [stdout] 2ea6ac249a84afde8648a066782a6aba08f75bc82743fbd1ad3529381e3edf71