[INFO] cloning repository https://github.com/rinshankaihou/Prusti_Example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rinshankaihou/Prusti_Example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinshankaihou%2FPrusti_Example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinshankaihou%2FPrusti_Example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 74ae5556e728f85d9075519226a1428b223178e9 [INFO] building rinshankaihou/Prusti_Example against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frinshankaihou%2FPrusti_Example" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rinshankaihou/Prusti_Example [INFO] finished tweaking git repo https://github.com/rinshankaihou/Prusti_Example [INFO] tweaked toml for git repo https://github.com/rinshankaihou/Prusti_Example written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rinshankaihou/Prusti_Example on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rinshankaihou/Prusti_Example 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prusti-contracts v0.2.0 [INFO] [stderr] Downloaded prusti-contracts-proc-macros v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04a12800be843aa8496fad597bbcf4891a6446e1425fed608a9a8f8873934fd5 [INFO] running `Command { std: "docker" "start" "-a" "04a12800be843aa8496fad597bbcf4891a6446e1425fed608a9a8f8873934fd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04a12800be843aa8496fad597bbcf4891a6446e1425fed608a9a8f8873934fd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04a12800be843aa8496fad597bbcf4891a6446e1425fed608a9a8f8873934fd5", kill_on_drop: false }` [INFO] [stdout] 04a12800be843aa8496fad597bbcf4891a6446e1425fed608a9a8f8873934fd5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7139695c83fca9faf574024bdb5b4e8666cff0e94dd43ad81a42edc43121b7cb [INFO] running `Command { std: "docker" "start" "-a" "7139695c83fca9faf574024bdb5b4e8666cff0e94dd43ad81a42edc43121b7cb", kill_on_drop: false }` [INFO] [stderr] Compiling prusti-contracts-proc-macros v0.2.0 [INFO] [stderr] Compiling prusti-contracts v0.2.0 [INFO] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "7139695c83fca9faf574024bdb5b4e8666cff0e94dd43ad81a42edc43121b7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7139695c83fca9faf574024bdb5b4e8666cff0e94dd43ad81a42edc43121b7cb", kill_on_drop: false }` [INFO] [stdout] 7139695c83fca9faf574024bdb5b4e8666cff0e94dd43ad81a42edc43121b7cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6b09e0615d29e873521ae6c7179e44289e1ad751e8594e3eb11b9687df90aab [INFO] running `Command { std: "docker" "start" "-a" "c6b09e0615d29e873521ae6c7179e44289e1ad751e8594e3eb11b9687df90aab", kill_on_drop: false }` [INFO] [stderr] Compiling list v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "c6b09e0615d29e873521ae6c7179e44289e1ad751e8594e3eb11b9687df90aab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6b09e0615d29e873521ae6c7179e44289e1ad751e8594e3eb11b9687df90aab", kill_on_drop: false }` [INFO] [stdout] c6b09e0615d29e873521ae6c7179e44289e1ad751e8594e3eb11b9687df90aab