[INFO] fetching crate prover-lib-2 0.1.7...
[INFO] testing prover-lib-2-0.1.7 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate prover-lib-2 0.1.7 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate prover-lib-2 0.1.7
[INFO] finished tweaking crates.io crate prover-lib-2 0.1.7
[INFO] tweaked toml for crates.io crate prover-lib-2 0.1.7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prover-lib-2 0.1.7 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prover-lib-2 0.1.7 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b8759e9919cdf15acd7e9f1e4d712df2957b2e96a7e4ad06420d22a778256c6
[INFO] running `Command { std: "docker" "start" "-a" "7b8759e9919cdf15acd7e9f1e4d712df2957b2e96a7e4ad06420d22a778256c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b8759e9919cdf15acd7e9f1e4d712df2957b2e96a7e4ad06420d22a778256c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b8759e9919cdf15acd7e9f1e4d712df2957b2e96a7e4ad06420d22a778256c6", kill_on_drop: false }`
[INFO] [stdout] 7b8759e9919cdf15acd7e9f1e4d712df2957b2e96a7e4ad06420d22a778256c6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5125836f0865fbfcdfd8bc3f80d02d0ebaccdb0f1f3921ba5d000ea816e5388
[INFO] running `Command { std: "docker" "start" "-a" "c5125836f0865fbfcdfd8bc3f80d02d0ebaccdb0f1f3921ba5d000ea816e5388", kill_on_drop: false }`
[INFO] [stderr]    Compiling prover-lib-2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "c5125836f0865fbfcdfd8bc3f80d02d0ebaccdb0f1f3921ba5d000ea816e5388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5125836f0865fbfcdfd8bc3f80d02d0ebaccdb0f1f3921ba5d000ea816e5388", kill_on_drop: false }`
[INFO] [stdout] c5125836f0865fbfcdfd8bc3f80d02d0ebaccdb0f1f3921ba5d000ea816e5388
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e660a9c497cc44b18b5edaa4d500a2a771487cb9fd57ef9cfd8a5f4a3b4ab32d
[INFO] running `Command { std: "docker" "start" "-a" "e660a9c497cc44b18b5edaa4d500a2a771487cb9fd57ef9cfd8a5f4a3b4ab32d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prover-lib-2 v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "e660a9c497cc44b18b5edaa4d500a2a771487cb9fd57ef9cfd8a5f4a3b4ab32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e660a9c497cc44b18b5edaa4d500a2a771487cb9fd57ef9cfd8a5f4a3b4ab32d", kill_on_drop: false }`
[INFO] [stdout] e660a9c497cc44b18b5edaa4d500a2a771487cb9fd57ef9cfd8a5f4a3b4ab32d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e074c0afd75b10eb1ecc4ecb9012c130a1596bd550fc4ca14aeaf955d014180
[INFO] running `Command { std: "docker" "start" "-a" "1e074c0afd75b10eb1ecc4ecb9012c130a1596bd550fc4ca14aeaf955d014180", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prover_lib_2-bb602c9eb2131101)
[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" "1e074c0afd75b10eb1ecc4ecb9012c130a1596bd550fc4ca14aeaf955d014180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e074c0afd75b10eb1ecc4ecb9012c130a1596bd550fc4ca14aeaf955d014180", kill_on_drop: false }`
[INFO] [stdout] 1e074c0afd75b10eb1ecc4ecb9012c130a1596bd550fc4ca14aeaf955d014180