[INFO] fetching crate concrete-core-experimental 1.0.0-beta...
[INFO] testing concrete-core-experimental-1.0.0-beta against master#562dee4820c458d823175268e41601d4c060588a for pr-154210
[INFO] extracting crate concrete-core-experimental 1.0.0-beta into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate concrete-core-experimental 1.0.0-beta
[INFO] finished tweaking crates.io crate concrete-core-experimental 1.0.0-beta
[INFO] tweaked toml for crates.io crate concrete-core-experimental 1.0.0-beta written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate concrete-core-experimental 1.0.0-beta 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 95 packages to latest compatible versions
[INFO] [stderr]       Adding concrete-commons v0.2.0 (available: v0.2.1)
[INFO] [stderr]       Adding concrete-csprng v0.1.7 (available: v0.1.8)
[INFO] [stderr]       Adding concrete-fftw v0.1.2 (available: v0.1.4)
[INFO] [stderr]       Adding concrete-fftw-sys v0.1.2 (available: v0.1.4)
[INFO] [stderr]       Adding concrete-npe v0.2.1 (available: v0.2.2)
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding fs_extra v1.2.0 (available: v1.3.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.0)
[INFO] [stderr]       Adding rand_distr v0.2.2 (available: v0.6.0)
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concrete-csprng v0.1.7
[INFO] [stderr]   Downloaded fs_extra v1.2.0
[INFO] [stderr]   Downloaded kolmogorov_smirnov v1.1.0
[INFO] [stderr]   Downloaded rand_distr v0.2.2
[INFO] [stderr]   Downloaded concrete-fftw v0.1.2
[INFO] [stderr]   Downloaded concrete-commons v0.2.0
[INFO] [stderr]   Downloaded concrete-npe v0.2.1
[INFO] [stderr]   Downloaded concrete-fftw-sys v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2c32c31cf47fabc8465379625598c010487a71e2f675dc2613de816e2d8b3f02
[INFO] running `Command { std: "docker" "start" "-a" "2c32c31cf47fabc8465379625598c010487a71e2f675dc2613de816e2d8b3f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c32c31cf47fabc8465379625598c010487a71e2f675dc2613de816e2d8b3f02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c32c31cf47fabc8465379625598c010487a71e2f675dc2613de816e2d8b3f02", kill_on_drop: false }`
[INFO] [stdout] 2c32c31cf47fabc8465379625598c010487a71e2f675dc2613de816e2d8b3f02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2ad33b53ea0771e0b0ac0d23ed145db3b15fe1b47db2c901044ab70331522529
[INFO] running `Command { std: "docker" "start" "-a" "2ad33b53ea0771e0b0ac0d23ed145db3b15fe1b47db2c901044ab70331522529", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]    Compiling concrete-commons v0.2.0
[INFO] [stderr]    Compiling cipher v0.2.5
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling aes-soft v0.6.4
[INFO] [stderr]    Compiling concrete-csprng v0.1.7
[INFO] [stderr]    Compiling concrete-fftw-sys v0.1.2
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "2ad33b53ea0771e0b0ac0d23ed145db3b15fe1b47db2c901044ab70331522529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad33b53ea0771e0b0ac0d23ed145db3b15fe1b47db2c901044ab70331522529", kill_on_drop: false }`
[INFO] [stdout] 2ad33b53ea0771e0b0ac0d23ed145db3b15fe1b47db2c901044ab70331522529