[INFO] fetching crate fractions-rs 0.1.4...
[INFO] testing fractions-rs-0.1.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate fractions-rs 0.1.4 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate fractions-rs 0.1.4
[INFO] finished tweaking crates.io crate fractions-rs 0.1.4
[INFO] tweaked toml for crates.io crate fractions-rs 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fractions-rs 0.1.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fractions-rs 0.1.4 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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 quickcheck_macros v1.0.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d19501cafaee24395de1e32b8147761049788f1061965f4d5e80eaaefb08a80
[INFO] running `Command { std: "docker" "start" "-a" "4d19501cafaee24395de1e32b8147761049788f1061965f4d5e80eaaefb08a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d19501cafaee24395de1e32b8147761049788f1061965f4d5e80eaaefb08a80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d19501cafaee24395de1e32b8147761049788f1061965f4d5e80eaaefb08a80", kill_on_drop: false }`
[INFO] [stdout] 4d19501cafaee24395de1e32b8147761049788f1061965f4d5e80eaaefb08a80
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e4dfb84240bfc76be490223aea3aa30d572913d6bfbe12a3c66e8bd0843dd4e
[INFO] running `Command { std: "docker" "start" "-a" "6e4dfb84240bfc76be490223aea3aa30d572913d6bfbe12a3c66e8bd0843dd4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling fractions-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "6e4dfb84240bfc76be490223aea3aa30d572913d6bfbe12a3c66e8bd0843dd4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4dfb84240bfc76be490223aea3aa30d572913d6bfbe12a3c66e8bd0843dd4e", kill_on_drop: false }`
[INFO] [stdout] 6e4dfb84240bfc76be490223aea3aa30d572913d6bfbe12a3c66e8bd0843dd4e
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e3d88e5ead39f35a865e8c0a49bb3cd0f942f021ec94233647787251aab5b6a
[INFO] running `Command { std: "docker" "start" "-a" "1e3d88e5ead39f35a865e8c0a49bb3cd0f942f021ec94233647787251aab5b6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling fractions-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.18s
[INFO] running `Command { std: "docker" "inspect" "1e3d88e5ead39f35a865e8c0a49bb3cd0f942f021ec94233647787251aab5b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e3d88e5ead39f35a865e8c0a49bb3cd0f942f021ec94233647787251aab5b6a", kill_on_drop: false }`
[INFO] [stdout] 1e3d88e5ead39f35a865e8c0a49bb3cd0f942f021ec94233647787251aab5b6a
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbc6b82afcba64991d217853873a7d3b7cb656e123363d4fcf3f18b31e4f4a66
[INFO] running `Command { std: "docker" "start" "-a" "fbc6b82afcba64991d217853873a7d3b7cb656e123363d4fcf3f18b31e4f4a66", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fractions-38d14b5a9e8bdf47)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test fractions::test_gcd_recur ... ok
[INFO] [stdout] test fractions::tests::check_add_sub ... ok
[INFO] [stdout] test fractions::tests::check_add ... ok
[INFO] [stdout] test fractions::tests::check_default ... ok
[INFO] [stdout] test fractions::tests::check_neg ... ok
[INFO] [stdout] test fractions::tests::check_reciprocal ... ok
[INFO] [stdout] test fractions::tests::check_mul ... ok
[INFO] [stdout] test fractions::tests::test_abs ... ok
[INFO] [stdout] test fractions::tests::check_eq ... ok
[INFO] [stdout] test fractions::tests::it_works ... ok
[INFO] [stdout] test fractions::tests::test_add_sub_assign ... ok
[INFO] [stdout] test fractions::tests::test_add_sub ... ok
[INFO] [stdout] test fractions::tests::test_const_abs ... ok
[INFO] [stdout] test fractions::tests::test_const_gcd ... ok
[INFO] [stdout] test fractions::tests::test_fraction_abs ... ok
[INFO] [stdout] test fractions::tests::test_fraction_arithmetic ... ok
[INFO] [stdout] test fractions::tests::test_fraction_compound_assign ... ok
[INFO] [stdout] test fractions::tests::test_fraction_construction ... ok
[INFO] [stdout] test fractions::tests::test_fraction_from_i32_to_i64 ... ok
[INFO] [stdout] test fractions::tests::test_fraction_cross_product ... ok
[INFO] [stdout] test fractions::tests::test_fraction_increment_decrement ... ok
[INFO] [stdout] test fractions::tests::test_fraction_normalization ... ok
[INFO] [stdout] test fractions::tests::test_mul_div ... ok
[INFO] [stdout] test fractions::tests::test_mul_div_assign ... ok
[INFO] [stdout] test fractions::tests::test_ordering ... ok
[INFO] [stdout] test fractions::tests::test_neg ... ok
[INFO] [stdout] test fractions::tests::test_special ... ok
[INFO] [stdout] test tests::test_archimedes4 ... ok
[INFO] [stdout] test tests::test_archimedes5 ... ok
[INFO] [stdout] test fractions::tests::test_fraction_comparison ... ok
[INFO] [stdout] test fractions::tests::test_fraction_special_values ... ok
[INFO] [stdout] test fractions::tests::test_cross ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fractions_rs-0fb1798070cadb84)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[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]    Doc-tests fractions
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<i64>::from (line 496) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::cmp (line 786) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::eq (line 671) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::const_abs (line 42) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::neg (line 600) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::new (line 257) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::&'_Fraction<T>::neg (line 623) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::from (line 469) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::partial_cmp (line 702) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::const_gcd (line 95) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::inv (line 648) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::abs (line 306) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::new_raw (line 144) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::normalize (line 278) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::cross (line 556) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::reciprocal (line 442) ... ok
[INFO] [stdout] test src/fractions.rs - fractions::Fraction<T>::default (line 520) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fbc6b82afcba64991d217853873a7d3b7cb656e123363d4fcf3f18b31e4f4a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbc6b82afcba64991d217853873a7d3b7cb656e123363d4fcf3f18b31e4f4a66", kill_on_drop: false }`
[INFO] [stdout] fbc6b82afcba64991d217853873a7d3b7cb656e123363d4fcf3f18b31e4f4a66