[INFO] fetching crate arithmetic-sign 1.0.0...
[INFO] testing arithmetic-sign-1.0.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate arithmetic-sign 1.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate arithmetic-sign 1.0.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arithmetic-sign 1.0.0
[INFO] finished tweaking crates.io crate arithmetic-sign 1.0.0
[INFO] tweaked toml for crates.io crate arithmetic-sign 1.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aaad7b4623f76e2e964dfd33a689ff204f85f0c47ab9c35a9066ad2c959ca74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4aaad7b4623f76e2e964dfd33a689ff204f85f0c47ab9c35a9066ad2c959ca74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aaad7b4623f76e2e964dfd33a689ff204f85f0c47ab9c35a9066ad2c959ca74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aaad7b4623f76e2e964dfd33a689ff204f85f0c47ab9c35a9066ad2c959ca74", kill_on_drop: false }`
[INFO] [stdout] 4aaad7b4623f76e2e964dfd33a689ff204f85f0c47ab9c35a9066ad2c959ca74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ff4bed509fbfc9a3e15b4494d201d51bb07ef03cd33434b3cb848a8cfc91d885
[INFO] running `Command { std: "docker" "start" "-a" "ff4bed509fbfc9a3e15b4494d201d51bb07ef03cd33434b3cb848a8cfc91d885", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling arithmetic-sign v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
[INFO] running `Command { std: "docker" "inspect" "ff4bed509fbfc9a3e15b4494d201d51bb07ef03cd33434b3cb848a8cfc91d885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4bed509fbfc9a3e15b4494d201d51bb07ef03cd33434b3cb848a8cfc91d885", kill_on_drop: false }`
[INFO] [stdout] ff4bed509fbfc9a3e15b4494d201d51bb07ef03cd33434b3cb848a8cfc91d885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84f404a0c4c13f803e4af63487732ecd47c3fb843c9f4077475138391e8b2202
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "84f404a0c4c13f803e4af63487732ecd47c3fb843c9f4077475138391e8b2202", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic-sign v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "84f404a0c4c13f803e4af63487732ecd47c3fb843c9f4077475138391e8b2202", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f404a0c4c13f803e4af63487732ecd47c3fb843c9f4077475138391e8b2202", kill_on_drop: false }`
[INFO] [stdout] 84f404a0c4c13f803e4af63487732ecd47c3fb843c9f4077475138391e8b2202
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1983841a675c33ba26dadc928aa25c75bde96e76374ff0365724c453ef438e2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1983841a675c33ba26dadc928aa25c75bde96e76374ff0365724c453ef438e2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arithmetic_sign-5ed599faec0fee82)
[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]      Running tests/test.rs (/opt/rustwide/target/debug/deps/test-ce6dd7f89182d26b)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test eq ... ok
[INFO] [stdout] test i128 ... ok
[INFO] [stdout] test i16 ... ok
[INFO] [stdout] test i64 ... ok
[INFO] [stdout] test i8 ... ok
[INFO] [stdout] test is ... ok
[INFO] [stdout] test mul ... ok
[INFO] [stdout] test neg ... ok
[INFO] [stdout] test not ... ok
[INFO] [stdout] test ord ... ok
[INFO] [stdout] test to_string ... ok
[INFO] [stdout] test to_string_specific ... ok
[INFO] [stdout] test u128 ... ok
[INFO] [stdout] test f64 ... ok
[INFO] [stdout] test u32 ... ok
[INFO] [stdout] test u16 ... ok
[INFO] [stdout] test u64 ... ok
[INFO] [stdout] test u8 ... ok
[INFO] [stdout] test f32 ... ok
[INFO] [stdout] test i32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arithmetic-sign
[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" "b1983841a675c33ba26dadc928aa25c75bde96e76374ff0365724c453ef438e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1983841a675c33ba26dadc928aa25c75bde96e76374ff0365724c453ef438e2", kill_on_drop: false }`
[INFO] [stdout] b1983841a675c33ba26dadc928aa25c75bde96e76374ff0365724c453ef438e2