[INFO] crate symbolic_polynomials 0.1.0 is already in cache
[INFO] testing symbolic_polynomials-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate symbolic_polynomials 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate symbolic_polynomials 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symbolic_polynomials 0.1.0
[INFO] finished tweaking crates.io crate symbolic_polynomials 0.1.0
[INFO] tweaked toml for crates.io crate symbolic_polynomials 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77e4598cd2644301acd1371b854dd0df1d1c3264db93c9cdbefa88ad3cb82735
[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" "77e4598cd2644301acd1371b854dd0df1d1c3264db93c9cdbefa88ad3cb82735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77e4598cd2644301acd1371b854dd0df1d1c3264db93c9cdbefa88ad3cb82735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e4598cd2644301acd1371b854dd0df1d1c3264db93c9cdbefa88ad3cb82735", kill_on_drop: false }`
[INFO] [stdout] 77e4598cd2644301acd1371b854dd0df1d1c3264db93c9cdbefa88ad3cb82735
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f085f17eca0ad9d20f7bbfd620f538693ac44953e1dc1ee99b05542991e58d7d
[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" "f085f17eca0ad9d20f7bbfd620f538693ac44953e1dc1ee99b05542991e58d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbolic_polynomials v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "f085f17eca0ad9d20f7bbfd620f538693ac44953e1dc1ee99b05542991e58d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f085f17eca0ad9d20f7bbfd620f538693ac44953e1dc1ee99b05542991e58d7d", kill_on_drop: false }`
[INFO] [stdout] f085f17eca0ad9d20f7bbfd620f538693ac44953e1dc1ee99b05542991e58d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 728ae9eb477edf8c705901d88a68a8b78a0923664bfed76b1fb6940d73d3ad0a
[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" "728ae9eb477edf8c705901d88a68a8b78a0923664bfed76b1fb6940d73d3ad0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbolic_polynomials v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `TestPolynomial`
[INFO] [stdout]  --> tests/monomial.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | type TestPolynomial = Polynomial<String, i64, u8>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TestMonomial`
[INFO] [stdout]  --> tests/functions.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | type TestMonomial = Monomial<String, i64, u8>;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "728ae9eb477edf8c705901d88a68a8b78a0923664bfed76b1fb6940d73d3ad0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728ae9eb477edf8c705901d88a68a8b78a0923664bfed76b1fb6940d73d3ad0a", kill_on_drop: false }`
[INFO] [stdout] 728ae9eb477edf8c705901d88a68a8b78a0923664bfed76b1fb6940d73d3ad0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 264c3c63df64d1147f499c0bdcd5681f239f59e0a683510e96569cb5aa32bd91
[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" "264c3c63df64d1147f499c0bdcd5681f239f59e0a683510e96569cb5aa32bd91", kill_on_drop: false }`
[INFO] [stderr] warning: type alias is never used: `TestPolynomial`
[INFO] [stderr]  --> tests/monomial.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | type TestPolynomial = Polynomial<String, i64, u8>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `TestMonomial`
[INFO] [stderr]  --> tests/functions.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | type TestMonomial = Monomial<String, i64, u8>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/symbolic_polynomials-d431f2e15c16b476
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/functions-367c5bffe52b483c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/monomial-7a983a8e241bc064
[INFO] [stdout] test deduce_values_test2 ... ok
[INFO] [stdout] test deduce_values_test_all ... ok
[INFO] [stdout] test deduce_values_test1 ... ok
[INFO] [stdout] test deduce_values_test3 ... ok
[INFO] [stdout] test ceil_test ... ok
[INFO] [stdout] test deduce_values_test_fails ... ok
[INFO] [stdout] test deduce_values_test_ceil_max ... ok
[INFO] [stdout] test deduce_values_test_floor_min ... ok
[INFO] [stdout] test min_test ... ok
[INFO] [stdout] test floor_test ... ok
[INFO] [stdout] test max_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test constructor ... ok
[INFO] [stdout] test mul_test ... ok
[INFO] [stdout] test eval_test ... ok
[INFO] [stdout] test ord_test ... ok
[INFO] [stdout] test partial_eq_test ... ok
[INFO] [stdout] test up_to_coefficient_test ... ok
[INFO] [stdout] test sub_test ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/polynomial-3d6fb9c6224c75ce
[INFO] [stdout] test div_test ... ok
[INFO] [stdout] test add_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test add_test ... ok
[INFO] [stdout] test sub_test ... ok
[INFO] [stdout] test mul_test ... ok
[INFO] [stdout] test ord_test ... ok
[INFO] [stdout] test div_test ... ok
[INFO] [stdout] test constructor ... ok
[INFO] [stdout] test partial_eq_test ... ok
[INFO] [stdout] test eval_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symbolic_polynomials
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "264c3c63df64d1147f499c0bdcd5681f239f59e0a683510e96569cb5aa32bd91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "264c3c63df64d1147f499c0bdcd5681f239f59e0a683510e96569cb5aa32bd91", kill_on_drop: false }`
[INFO] [stdout] 264c3c63df64d1147f499c0bdcd5681f239f59e0a683510e96569cb5aa32bd91