[INFO] fetching crate lib-prova 0.2.0...
[INFO] testing lib-prova-0.2.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate lib-prova 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lib-prova 0.2.0
[INFO] finished tweaking crates.io crate lib-prova 0.2.0
[INFO] tweaked toml for crates.io crate lib-prova 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lib-prova 0.2.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lib-prova 0.2.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efa2c6b4ba226e780d849c592d6478504c116ea8a45c76d3ce66bc2fdeabdcf2
[INFO] running `Command { std: "docker" "start" "-a" "efa2c6b4ba226e780d849c592d6478504c116ea8a45c76d3ce66bc2fdeabdcf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efa2c6b4ba226e780d849c592d6478504c116ea8a45c76d3ce66bc2fdeabdcf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa2c6b4ba226e780d849c592d6478504c116ea8a45c76d3ce66bc2fdeabdcf2", kill_on_drop: false }`
[INFO] [stdout] efa2c6b4ba226e780d849c592d6478504c116ea8a45c76d3ce66bc2fdeabdcf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e52f8c6ef46cd8400a884d30e283ab9ffb3aefe5e6d3228e6e1e265babd243e2
[INFO] running `Command { std: "docker" "start" "-a" "e52f8c6ef46cd8400a884d30e283ab9ffb3aefe5e6d3228e6e1e265babd243e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-prova v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "e52f8c6ef46cd8400a884d30e283ab9ffb3aefe5e6d3228e6e1e265babd243e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52f8c6ef46cd8400a884d30e283ab9ffb3aefe5e6d3228e6e1e265babd243e2", kill_on_drop: false }`
[INFO] [stdout] e52f8c6ef46cd8400a884d30e283ab9ffb3aefe5e6d3228e6e1e265babd243e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8c99babcb6e03f27f8d1acc14d25587cb27db26328eaeb7b1f61b269f32f1f
[INFO] running `Command { std: "docker" "start" "-a" "8d8c99babcb6e03f27f8d1acc14d25587cb27db26328eaeb7b1f61b269f32f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-prova v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "8d8c99babcb6e03f27f8d1acc14d25587cb27db26328eaeb7b1f61b269f32f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8c99babcb6e03f27f8d1acc14d25587cb27db26328eaeb7b1f61b269f32f1f", kill_on_drop: false }`
[INFO] [stdout] 8d8c99babcb6e03f27f8d1acc14d25587cb27db26328eaeb7b1f61b269f32f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd3e6974a4e4c7feab32dc385c4e27bb775f9eda12d2b3768c06e41c30862d28
[INFO] running `Command { std: "docker" "start" "-a" "cd3e6974a4e4c7feab32dc385c4e27bb775f9eda12d2b3768c06e41c30862d28", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lib_prova-e4c6605147bc3bf2)
[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" "cd3e6974a4e4c7feab32dc385c4e27bb775f9eda12d2b3768c06e41c30862d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd3e6974a4e4c7feab32dc385c4e27bb775f9eda12d2b3768c06e41c30862d28", kill_on_drop: false }`
[INFO] [stdout] cd3e6974a4e4c7feab32dc385c4e27bb775f9eda12d2b3768c06e41c30862d28