[INFO] fetching crate clone_from 0.1.0...
[INFO] testing clone_from-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate clone_from 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate clone_from 0.1.0
[INFO] finished tweaking crates.io crate clone_from 0.1.0
[INFO] tweaked toml for crates.io crate clone_from 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate clone_from 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.106)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ead88c6bead5121db1f1e709846cbae8df3b52f128b63759fe86f9d3fbb48a9f
[INFO] running `Command { std: "docker" "start" "-a" "ead88c6bead5121db1f1e709846cbae8df3b52f128b63759fe86f9d3fbb48a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ead88c6bead5121db1f1e709846cbae8df3b52f128b63759fe86f9d3fbb48a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ead88c6bead5121db1f1e709846cbae8df3b52f128b63759fe86f9d3fbb48a9f", kill_on_drop: false }`
[INFO] [stdout] ead88c6bead5121db1f1e709846cbae8df3b52f128b63759fe86f9d3fbb48a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3c9825ee69ade2a9fdcf2cf929dbb9101d1883d2071cd9a267e4b963d2523d7
[INFO] running `Command { std: "docker" "start" "-a" "c3c9825ee69ade2a9fdcf2cf929dbb9101d1883d2071cd9a267e4b963d2523d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling clone_from v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "c3c9825ee69ade2a9fdcf2cf929dbb9101d1883d2071cd9a267e4b963d2523d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3c9825ee69ade2a9fdcf2cf929dbb9101d1883d2071cd9a267e4b963d2523d7", kill_on_drop: false }`
[INFO] [stdout] c3c9825ee69ade2a9fdcf2cf929dbb9101d1883d2071cd9a267e4b963d2523d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7b4efabdb55f05453aa9d0ab1216900765b2d105de99ac2367437621e6012dd
[INFO] running `Command { std: "docker" "start" "-a" "d7b4efabdb55f05453aa9d0ab1216900765b2d105de99ac2367437621e6012dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling clone_from v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MyTest` is never constructed
[INFO] [stdout]  --> tests/integration_test.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct MyTest {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyTestGeneric` is never constructed
[INFO] [stdout]   --> tests/integration_test.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct MyTestGeneric<'a, T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnnamedStruct` is never constructed
[INFO] [stdout]   --> tests/integration_test.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct UnnamedStruct<'a, T>(T, &'a T, String, u64);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.38s
[INFO] running `Command { std: "docker" "inspect" "d7b4efabdb55f05453aa9d0ab1216900765b2d105de99ac2367437621e6012dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7b4efabdb55f05453aa9d0ab1216900765b2d105de99ac2367437621e6012dd", kill_on_drop: false }`
[INFO] [stdout] d7b4efabdb55f05453aa9d0ab1216900765b2d105de99ac2367437621e6012dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e72702d3e38298d2c77a9040be9fa8d85aad595bd64d32425340fef5442ec07c
[INFO] running `Command { std: "docker" "start" "-a" "e72702d3e38298d2c77a9040be9fa8d85aad595bd64d32425340fef5442ec07c", kill_on_drop: false }`
[INFO] [stderr] warning: struct `MyTest` is never constructed
[INFO] [stderr]  --> tests/integration_test.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct MyTest {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MyTestGeneric` is never constructed
[INFO] [stderr]   --> tests/integration_test.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct MyTestGeneric<'a, T> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UnnamedStruct` is never constructed
[INFO] [stderr]   --> tests/integration_test.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct UnnamedStruct<'a, T>(T, &'a T, String, u64);
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `clone_from` (test "integration_test") generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/clone_from-54f02ab532775148)
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-fced807072a70233)
[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] [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] [stderr]    Doc-tests clone_from
[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" "e72702d3e38298d2c77a9040be9fa8d85aad595bd64d32425340fef5442ec07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e72702d3e38298d2c77a9040be9fa8d85aad595bd64d32425340fef5442ec07c", kill_on_drop: false }`
[INFO] [stdout] e72702d3e38298d2c77a9040be9fa8d85aad595bd64d32425340fef5442ec07c